America's version of Glastonbury kicked off on Friday, and it was time for some of the world's hottest young starlets to hit up Coachella Music and Arts Festival - in style, of course. From Paris Hilton to the Geldof sisters, everyone donned their favourite festival duds on the weekend to watch their favourite music acts including Jay-Z, Beyonce Knowles, Sia and David Guetta, plus more.

Kate Bosworth enjoying the second day of the Coachella Music and Arts Festival in California

Kate Bosworth caught our eye in this cute blue and white tie-dyed summer dress, brown tie-up gladiator sandals and Ray Ban aviator sunglasses. Click on to see what Paris and Kelly Osbourne wore...

The newly-single Paris Hilton is mellow in yellow as she takes in the second day of the Coachella Festival with sister Nicky Hilton and her fiance David Katzenberg
Coachella Valley Music & Arts Festival 2010 - Day 2