Yes the stars were out to impress at the LA fest this weekend while rocking-out to some great music in the sun.
Katy Perry was there is yet another revealing outfit and her trademark sunnies, model Agyness Deyn rocked up with a freshly shaved head, sex-shamed Peaches Geldoff wore her usual 'shabby-chic' while Kate Bosworth and Anne Hathaway turned up with the best accesory of all- a new man on their arms!
Beyonce, as usual, looked gorgeous is an off-the-shoulder top, ripped demin shorts and a trilby. She wowwed the crowd as she performed with hubby Jay-Z on his track 'Forever Young'.
Meanwhile Kelly Osbourne looked a bit of a mess with her purple do, as The City star Whitney Port got pretty naked. 300 Days Of Summer star Zoey Dechanel looked cute in blue as she played with a tambourine.
Check out the pics and vids below...
Zoey Dechanel
Bit of a mess... Kelly Osbourne
Revealing... Whitney Port
Crop... Agyness Deyn
With her man... Anne Hathaway
Shabby... Peaches Geldoff
Boyf in tow... Kate Bosworth
Performing with her man... Beyonce
Greek-inspired... Katy Perry