As Niall Horan turns 26 today, we're looking back on his many looks
LONDON, ENGLAND - NOVEMBER 30: Niall Horan attends the Royal Film Performance and World Premiere of 'The Chronicles Of Narnia: The Voyage Of The Dawn Treader' at Odeon Leicester Square on November 30, 2010 in London, England. (Photo by Gareth Cattermole/Getty Images)
LONDON, ENGLAND - AUGUST 12: Niall Horan of One Direction performs during the Closing Ceremony on Day 16 of the London 2012 Olympic Games at Olympic Stadium on August 12, 2012 in London, England. (Photo by Hannah Peters/Getty Images)
LONDON, UNITED KINGDOM - OCTOBER 07: Niall Horan attends the BBC Radio 1 Teen Awards on October 7, 2012 in London, England. (Photo by Stuart Wilson/Getty Images)
MADRID, SPAIN - OCTOBER 31: Niall Horan of One Direction attends "El Hormiguero" Tv show at Vertice Studio on October 31, 2012 in Madrid, Spain. (Photo by Juan Naharro Gimenez/Getty Images)
MADRID, SPAIN - OCTOBER 31: Niall Horan of One Direction attends "El Hormiguero" Tv show at Vertice Studio on October 31, 2012 in Madrid, Spain. (Photo by Juan Naharro Gimenez/Getty Images)
MADRID, SPAIN - OCTOBER 31: Niall Horan of One Direction attends "El Hormiguero" Tv show at Vertice Studio on October 31, 2012 in Madrid, Spain. (Photo by Juan Naharro Gimenez/Getty Images)
LONDON, ENGLAND - JUNE 06: Niall Horan of One Direction attends the JLS Foundation and Cancer Research UK fundraiser at Battersea Evolution on June 6, 2013 in London, England. (Photo by Tim P. Whitby/Getty Images)
LONDON, ENGLAND - JUNE 06: Niall Horan of One Direction attends the JLS Foundation and Cancer Research UK fundraiser at Battersea Evolution on June 6, 2013 in London, England. (Photo by Tim P. Whitby/Getty Images)
LONDON, UNITED KINGDOM - AUGUST 19: Niall Horan of One Direction attends a photocall to launch their new film 'one Direction: This Is Us 3D' on August 19, 2013 in London, England. (Photo by Stuart C. Wilson/Getty Images)
LONDON, ENGLAND - AUGUST 20: (L-R) One Direction members Harry Styles and Niall Horan attend the World Premiere of 'One Direction: This Is Us' at Empire Leicester Square on August 20, 2013 in London, England. (Photo by Tim P. Whitby/Getty Images)
BURBANK, CA - NOVEMBER 22: Musician Niall Horan onstage at the "One Direction iHeartRadio Album Release Party" hosted by Ryan Seacrest at the iHeartRadio Theater Los Angeles Clear Channel's new music and events venue located at The Burbank Studios in Burbank, CA (Photo by Christopher Polk/Getty Images for Clear Channel)
LOS ANGELES, CA - NOVEMBER 24: Singer Niall Horan of One Direction, winners of the Favorite Pop/Rock Album for 'Take Me Home,' poses in the press room during the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Photo by Jason Merritt/Getty Images)
NEW YORK, NY - NOVEMBER 26: Niall Horan and Harry Styles of One Direction perform at Rumsey Playfield on November 26, 2013 in New York City. (Photo by Jamie McCarthy/Getty Images)
LONDON, ENGLAND - NOVEMBER 28: Niall Horan attends the annual 'Capital Rocks' concert in aid of the 'Help a Capital child' charity at The Roundhouse on November 28, 2013 in London, England. (Photo by Gareth Cattermole/Getty Images)
LAS VEGAS, NV - SEPTEMBER 20: Singer Niall Horan of One Direction performs onstage during the 2014 iHeartRadio Music Festival at the MGM Grand Garden Arena on September 20, 2014 in Las Vegas, Nevada. (Photo by Christopher Polk/Getty Images for iHeartMedia)
LAS VEGAS, NV - SEPTEMBER 20: Singer Niall Horan of One Direction performs onstage during the 2014 iHeartRadio Music Festival at the MGM Grand Garden Arena on September 20, 2014 in Las Vegas, Nevada. (Photo by Christopher Polk/Getty Images for iHeartMedia)
LAS VEGAS, NV - SEPTEMBER 20: Singer Niall Horan of One Direction performs onstage during the 2014 iHeartRadio Music Festival at the MGM Grand Garden Arena on September 20, 2014 in Las Vegas, Nevada. (Photo by Christopher Polk/Getty Images for iHeartMedia)
LAS VEGAS, NV - SEPTEMBER 20: Recording artist Niall Horan of music group One Direction performs onstage during the 2014 iHeartRadio Music Festival at the MGM Grand Garden Arena on September 20, 2014 in Las Vegas, Nevada. (Photo by Kevin Winter/Getty Images for iHeartMedia)
LAS VEGAS, NV - SEPTEMBER 20: Recording artist Niall Horan of music group One Direction performs onstage during the 2014 iHeartRadio Music Festival at the MGM Grand Garden Arena on September 20, 2014 in Las Vegas, Nevada. (Photo by Kevin Winter/Getty Images for iHeartMedia)
LOS ANGELES, CA - NOVEMBER 23: Singer Niall Horan of One Direction, winners of Artist of the Year, Favorite Pop/Rock Band/Duo/Group and Favorite Pop/Rock Album, poses in the press room at the 2014 American Music Awards at Nokia Theatre L.A. Live on November 23, 2014 in Los Angeles, California. (Photo by Jason Merritt/Getty Images)
CANNES, FRANCE - DECEMBER 13: One Direction member Niall Horan attends the NRJ Music Awards at Palais des Festivals on December 13, 2014 in Cannes, France. (Photo by Pascal Le Segretain/Getty Images)
MELBOURNE, AUSTRALIA - JANUARY 27: Niall Horan from the British band One Direction watches Andy Murray of Great Britain in his quarterfinal match against Nick Kyrgios of Australia during day nine of the 2015 Australian Open at Melbourne Park on January 27, 2015 in Melbourne, Australia. (Photo by Cameron Spencer/Getty Images)
AUGUSTA, GA - APRIL 08: Rory McIlroy of Northern Ireland walks alongside his caddie Niall Horan of the band One Direction during the Par 3 Contest prior to the start of the 2015 Masters Tournament at Augusta National Golf Club on April 8, 2015 in Augusta, Georgia. (Photo by Andrew Redington/Getty Images)
LAS VEGAS, NV - MAY 17: Singer Niall Horan of One Direction, winners of the Top Duo/Group and Top Touring Artist awards, poses in the press room during the 2015 Billboard Music Awards at MGM Grand Garden Arena on May 17, 2015 in Las Vegas, Nevada. (Photo by Jason Merritt/Getty Images)
VIRGINIA WATER, ENGLAND - MAY 20: Niall Horan of One Direction hits a shot during the Pro-Am ahead of the BMW PGA Championship at Wentworth on May 20, 2015 in Virginia Water, England. (Photo by Ian Walton/Getty Images)
LONDON, ENGLAND - MARCH 25: Queen Elizabeth II meets Niall Horan (2R) of One Direction at the Irish Community Reception at Buckingham Palace on March, 25, 2014. The reception is in a advance of Ireland's President Michael D Higgins who will be the first Irish President to pay a state visit to Britain in April. (Photo by Steve Parsons - WPA Pool/Getty Images)
LOS ANGELES, CA - NOVEMBER 22: Recording artist Niall Horan of One Direction attends the 2015 American Music Awards at Microsoft Theater on November 22, 2015 in Los Angeles, California. (Photo by Jason Merritt/Getty Images)
LOS ANGELES, CA - DECEMBER 04: Recording artist Niall Horan of music group One Direction performs onstage during 102.7 KIIS FMs Jingle Ball 2015 Presented by Capital One at STAPLES CENTER on December 4, 2015 in Los Angeles, California. (Photo by Kevin Winter/Getty Images for iHeartMedia)
LOS ANGELES, CA - DECEMBER 04: Recording artists Harry Styles (L) and Niall Horan of One Direction perform onstage during 102.7 KIIS FMs Jingle Ball 2015 Presented by Capital One at STAPLES CENTER on December 4, 2015 in Los Angeles, California. (Photo by Kevin Winter/Getty Images for iHeartMedia)
BELFAST, NORTHERN IRELAND - DECEMBER 20: One Direction's Niall Horan on the red carpet before the BBC Sports Personality of the Year award at Odyssey Arena on December 20, 2015 in Belfast, Northern Ireland. (Photo by Carrie Davenport/Getty Images)
CHASKA, MN - SEPTEMBER 27: Singer Niall Horan of Europe prepares to hit off the first tee during the 2016 Ryder Cup Celebrity Matches at Hazeltine National Golf Club on September 27, 2016 in Chaska, Minnesota. (Photo by Streeter Lecka/Getty Images)
LOS ANGELES, CA - NOVEMBER 20: Recording artist Niall Horan attends the 2016 American Music Awards at Microsoft Theater on November 20, 2016 in Los Angeles, California. (Photo by Frederick M. Brown/Getty Images)
NEW YORK, NY - DECEMBER 09: Niall Horan performs onstage during Z100's Jingle Ball 2016 at Madison Square Garden on December 9, 2016 in New York, New York. (Photo by Mike Coppola/Getty Images for iHeart)
CARSON, CA - MAY 13: Niall Horan attends 102.7 KIIS FM's 2017 Wango Tango at StubHub Center on May 13, 2017 in Carson, California. (Photo by Frazer Harrison/Getty Images)
LAS VEGAS, NV - SEPTEMBER 23: (EDITORS NOTE: Image has been converted to black and white.) Niall Horan performs onstage during the 2017 iHeartRadio Music Festival at T-Mobile Arena on September 23, 2017 in Las Vegas, Nevada. (Photo by Kevin Winter/Getty Images for iHeartMedia)
Singer Niall Horan arrives at the 2017 American Music Awards on November 19, 2017, in Los Angeles, California. / AFP PHOTO / Mark Ralston (Photo credit should read MARK RALSTON/AFP/Getty Images)
LOS ANGELES, CA - NOVEMBER 19: Niall Horan accepts the New Artist of the Year award presented by T-Mobile onstage during the 2017 American Music Awards at Microsoft Theater on November 19, 2017 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)
LOS ANGELES, CA - NOVEMBER 19: Niall Horan performs onstage during the 2017 American Music Awards at Microsoft Theater on November 19, 2017 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)
INGLEWOOD, CA - DECEMBER 01: (EDITORIAL USE ONLY. NO COMMERCIAL USE) Niall Horan poses in the press room during 102.7 KIIS FM's Jingle Ball 2017 presented by Capital One at The Forum on December 1, 2017 in Inglewood, California. (Photo by Emma McIntyre/Getty Images for iHeartMedia)
INGLEWOOD, CA - DECEMBER 01: (EDITORIAL USE ONLY. NO COMMERCIAL USE) Niall Horan (L) and Elvis Duran in the press room during 102.7 KIIS FM's Jingle Ball 2017 presented by Capital One at The Forum on December 1, 2017 in Inglewood, California. (Photo by Alberto E. Rodriguez/Getty Images for iHeartMedia)
PHILADELPHIA, PA - DECEMBER 06: Musician Niall Horan attends Q102's Jingle Ball 2017 Presented by Capital One at Wells Fargo Center on December 6, 2017 in Philadelphia, Pennsylvania. (Photo by Michael Loccisano/Getty Images for iHeartMedia)
NEW YORK, NY - DECEMBER 07: Niall Horan Visits "The Tonight Show Starring Jimmy Fallon" on December 7, 2017 in New York City. (Photo by Theo Wargo/Getty Images for NBC)
LOS ANGELES, CALIFORNIA - FEBRUARY 10: Niall Horan attends the Universal Music Group's 2019 After Party To Celebrate The GRAMMYs at ROW DTLA on February 10, 2019 in Los Angeles, California. (Photo by Rodin Eckenroth/Getty Images)
LOS ANGELES, CALIFORNIA - AUGUST 07: Fletcher (R) and Niall Horan attend Capitol Music Group's 6th annual Capitol Congress premiering new music and projects for industry and media on August 07, 2019 in Los Angeles, California. (Photo by Tommaso Boddi/Getty Images for Capitol Music Group)