Celebrities kicked off the music festival celebrations in Coachella Valley in California over the weekend, letting loose with good pals under the desert sun. Donning zebra-print pants, Jared Leto [1] chilled at the star-studded Neon Carnival event, and Kendall Jenner sported a huge nose ring [2] while hanging with her sister Kylie and their new best friend Selena Gomez [3] during daytime festivities. There was plenty of PDA, with Joe Jonas [4] and girlfriend Blanda Eggenschwiler kissing passionately and recently engaged Emma Roberts and Evan Peters sharing a smooch. As for big surprises, Beyoncé duetted with her sister, Solange Knowles [5], Justin Bieber randomly showed up to perform [6], and Hilary Duff hung out with Mike Comrie [7], from whom she separated in January. Keep reading to see the best photos so far, and come back later as the celebration continues!
Source: Getty [8], Billy Farrell Agency [9], FameFlynet [10], and Pacific Coast News Online [11]
Kendall Jenner wore quite a nose ring.
Austin Butler and Vanessa Hudgens [12] matched with their hats.
Sarah Hyland and boyfriend Matt Prokop stayed close.
Lea Michele [13] and Glee costar Mark Salling [14] hugged.
Emmy Rossum and Fergie [15] posed.
Kate Bosworth [16] and husband Michael Polish kissed.
Katy Perry [17] wrapped up in a tent.
Dianna Agron [18] and her rumored boyfriend, Thomas Cocquerel, kissed.
Justin Bieber surprised everyone with a performance.
Nina Dobrev [19] looked gorgeous.
Alexander Skarsgard stepped out with a mystery woman.
Emma Roberts locked lips with her fiancé, Evan Peters.
Beyoncé joined her sister, Solange Knowles, for a surprise performance.
Jared Leto [20] rocked a colorful outfit with Davey Havok.
Jamie Chung and fiancé Bryan Greenberg looked good.
Miles Teller was the captain of the Neon Carnival.
Emmy Rossum looked festival-ready.
Danny Masterson and Kellan Lutz [21] held hands playfully.
Separated couple Hilary Duff [22] and Mike Comrie walked around together.
Fergie [23] hid under a big black hat.
Joe Jonas [24] kissed his girlfriend, Blanda Eggenschwiler.
Dianna Agron [25] danced the day away.
Vanessa Hudgens [26] covered up with a scarf.
Chord Overstreet sipped on a tropical drink.
Steven Tyler bit Katy Perry [27]'s hat at the Lacoste party.
Selena Gomez [28] held Kylie Jenner's arm.
Lindsay Lohan [29] was in a jovial mood, flashing a peace sign.
Alessandra Ambrosio struck a pose.
Katy Perry [30] watched a performance.
Dianna Agron [31] and her rumored boyfriend, Thomas Cocquerel, got close.
Jared Leto [32] sported a thick beard.
Kendall Jenner bared her midriff.
Kendall and Kylie Jenner wore all black.
Cara Delevingne wore a patterned top to the festival.
Diddy [33] rocked a shirt with Biggie Smalls printed all over it.
Kelly Osbourne was all smiles.
Alessandra Ambrosio waved her hands in the air.
Rosie Huntington-Whiteley revealed her long stems.
Jared Leto [34] snapped a selfie.
Sarah Hyland shared a sweet moment with her boyfriend, Matt Prokop.
Kellan Lutz [35] showed off his guns while taking a selfie with Ashley Greene [36].
Shenae Grimes and her husband, Josh Beech, packed on the PDA.
Aaron Paul took his wife, Lauren Parsekian, to the event.
Katy Perry [37] rocked 3-D glasses at Alexander Wang's party.
Katy Perry [38] and Lea Michele [39] linked up.
Alexander Skarsgard and Alexander Wang posed.
Ashley Benson played DJ.
Jamie Chung squirted a water gun.
Nicky and Paris Hilton [40] brought their sisterly love to the festival.
Joe Jonas [41] and Blanda Eggensschwiler held hands.
Kendall and Kylie Jenner clinked popsicles.
Riley Keough and boyfriend Ben Smith-Peterson went out at night.
Julianne Hough hit up the Old Navy Oasis.
Source: Michael Simon
Jared Leto [42] covered up.
Aaron Paul ran around and had a blast.
Lance Bass took a stroll with his shirtless [43] fiancé, Michael Turchin.
Emma Roberts and fiancé Evan Peters stayed close.
Kate Bosworth [44] struck a pose.
Kate Bosworth [45] and her husband, Michael Polish, got cozy.
David Hasselhoff made an appearance with girlfriend Hayley Roberts.
Brittany Snow [46] posed in denim.
Alessandra Ambrosio looked gorgeous.
Carmen Electra [47] had fun at Neon Carnival.
Ryan Phillippe [48] rocked a hankerchief.
Julianne Hough rocked a flower crown.
Hannah Simone rocked a hat.
Kylie Jenner, Selena Gomez [49], and Kendall Jenner stayed close.
Alessandra Ambrosio got her dance on.
Camilla Belle was all smiles.
Julianne Hough showed off her festival look with a friend.
Miles Teller snapped a selfie.
Hilary Duff [50] laughed while walking around.
Sarah Hyland and Matt Prokop stayed close.
Ashley Greene [51] walked hand in hand with boyfriend Paul Khoury.
Kellan Lutz [52] waved.
Jamie Chung sat poolside with Jesse Metcalfe and his fiancée, Cara Santana.
Emma Roberts had fun with chalk.
Amber Rose showed off her legs.
Aaron Paul had a big grin as the celebration started.
Ryan Kwanten looked dapper.
Dianna Agron [53] laughed while eating a popsicle.
Whitney Port [54] looked good in plaid.
Minnie Driver [55] was all smiles.
Aaron Paul got his dance on.
Kylie and Kendall Jenner had fun with Selena Gomez [56].
Michelle Pfeiffer [57] enjoyed the festival.
Katharine McPhee looked casual.
Kesha walked around the fest.
Rose McGowan snapped a selfie.
Ashley Madekwe rocked overalls.
Zoe Kravitz held hands with her boyfriend, Noah Becker.
Paul Wesley [58] laughed with a friend.
Kelly Osbourne hung out with friends.
Claire Holt struck a pose.
Katharine McPhee jumped around with friends.
Leonardo DiCaprio [59] hid, though he showed off his dancing skills at the festival.
Ireland Baldwin snapped a selfie.
Aaron Paul and Ashley Greene [60] ate Cousins Maine Lobster rolls at the Abbot + Main Estate pool party.
Source: Michael Kovac
Zoe Kravitz and her cousin, DJ Ruckus, met up at Nylon and Guess's Neon Carnival bash.