From the Royal Albert Hall, David Walliams hosts the 100th edition of the annual event in the presence of the Queen and the Duke of Edinburgh, featuring a star-studded line-up of entertainers. Music comes from Robbie Williams, Girls Aloud, One Direction, Rod Stewart, Kylie Minogue, Neil Diamond, Alicia Keys, Andrea Bocelli, Placido Domingo and Katherine Jenkins. Also on stage are this year's BGT winners Ashleigh and Pudsey, and the cast of hit musical Matilda. The evening's comedy is provided by Alan Carr, Rhod Gilbert, Bruce Forsyth, Ronnie Corbett, Bill Bailey, Bradley Walsh, Jimmy Tarbuck and Des O'Connor.