Bruno Mars is back, BACK, BAAAAAACK! Ahem.

It's been several years since the man born Peter Hernandez released new material - 'Uptown Funk' notwithstanding, of course - but his brand new single '24k Magic' is released today.

It's fairly heavy on the ol' autotune, bling and Uptown Funk-esque references, but there's no question that it's a catchy little number that's bound to be a hit.

Watch the Vegas-themed video below: