Katy Perry, using her recent Jedi training to get through the crowds.
Rihanna, whose hair apparently expands exponentionally underneath the L.A. sun.
Odd Future's Tyler the Creator, gazing upon a world that is his for the taking.
Swedish pop diva Robyn, ensnared in the clutches of Danny DeVito.
Vanessa Hudgens, celebrating the 40th anniversary of Woodstock a couple years too late.
R&B stars Usher and Miguel, hair getting magnetically pulled upward.
Sisters Paris and Nicky Hilton, getting eyed suspiciously by the have-nots.
Glee's Corey Monteith, laughing at the fact that She Wants Revenge apparently still exists.
Lauryn Hill of The Fugees, reluctantly addressing the masses.
David Hasselhoff, more than happy to draw your attention to new girlfriend Hayley Roberts.
Green Man from It's Always Sunny in Philadelphia, always causing trouble with his crazy antics.
Joe Jonas of the JoBros, looking all groweds up.
The Hills' Whitney Port, secure in the safety of her weird sunglasses.
Frilly pop star Ke$ha, enjoying clean living as always.
Kelly Osborne, going grandma-chic for the weekend.
Sir Paul McCartney, very excited for his veggie burger.
Lindsay Lohan in cutoffs, hoping not to be carried away by the light breeze.
Singer/songwriter power couple Jenny Lewis and Johnathan Rice.
Tara Reid, posing with her own personal Black Swan. (Try to guess which is which!)
Gossip Girl's Penn Badgley, still pissed at having to spend $8 for a bottle of water.
Jackass's Bam Margera, proudly repping for Iron Maiden.
Actress Kirsten Dunst, pleading for an Ozomatli encore.
Actor couple Joshua Jackson and Diane Kruger, enjoying unmarried life with the young'ns.
Jamie-Lynn Sigler, a.k.a. Meadow Soprano, waiting patiently for the school bus.
Extreme athlete Shaun White, looking extremely chilled and possibly unshowered.
Actress Kate Bosworth, proud to be an American.
Celebutante Nicole Richie, incognito in short shorts.
Victoria's Secret model Alessandra Ambrosio, not willing to risk grass stains.
Etty Lau Farrell, rock-festival royalty thanks to her Lollapalooza-founding hubby Perry.
Actress Rosanna Arquette, circling for a good parking space.
Burlesque artist Dita Von Teese, half-heartedly trying to fit in with the normals.
Twilight's Kellan Lutz, with access to every bar in Southern California.