Coachella's first weekend kicks off on Friday, and we're gearing up for the famous music festival by taking a look back at some of the best celebrity moments from over the years. Best friends Cameron Diaz  and Drew Barrymore  hit the grounds arm in arm in 2007, and Beyoncé danced in the crowd with Maria Shriver in 2010. In 2012, then-couple Nina Dobrev and Ian Somerhalder showed PDA  on their way to a show, and Emma Roberts stayed cool in a bikini to rock out in the desert. Scroll through to see all the stars who have spent time at Coachella and then check out our guides to festival fashion  and beauty .
Kate Bosworth  and Michael Polish showed PDA on the Coachella grounds in 2012.
Lauren Conrad  and Lea Michele  posed together during the Lacoste  Live! event in 2012.
Nina Dobrev  and Ian Somerhalder  hung out in the shade in 2011.
Kate Hudson  popped up at the 2010 Coachella Music Festival.
Vanessa Hudgens  and her boyfriend, Austin Butler, kissed in the grass in 2012.
In 2007, Drew Barrymore  danced among the Coachella crowd.
Robert Pattinson  and Kristen Stewart  held hands in 2013.
Rihanna  and Katy Perry  danced in the crowd in 2012.
Beyoncé watched Jay Z perform in 2010.
Penn Badgley  went shirtless  in the 2011 crowd.
Nicole Richie  flashed a peace sign during her 2011 appearance at Coachella.
Usher  laughed with friends at the festival in 2012.
Diane Kruger  and Joshua Jackson  danced in the 2011 crowd.
Adrian Grenier  met up with a female friend in 2010.
Drew Barrymore  dressed up for the 2009 fun.
Paris Hilton  and Benji Madden got together for the 2008 festivities.
Kristen Stewart  and Robert Pattinson  camped out on the grass in 2012.
Robert Pattinson  wore a black t-shirt and hat to 2012 Coachella's second weekend.
John Mayer  brought a little hotness to the 2010 crowd.
Vanessa Hudgens  showed off her Coachella style in 2011.
Beyoncé made a surprise appearance during Jay Z's 2010 Coachella performance.
Anne Hathaway  and Adam Shulman were face to face after the sun went down in 2009.
Anne Hathaway  and Adam Shulman coupled up for Coachella in 2010.
Diane Kruger  and Joshua Jackson  held hands at the musical celebration in 2013.
Kirsten Dunst  wore a sundress for Coachella 2009.
Jay Z hung out backstage  in 2010.
Chloë Sevigny  layered up for the 2009 festival.
Madonna  was one of the 2006 acts.
Joe Manganiello went shirtless  in the desert at weekend two of Coachella 2012.
Emma Roberts wore a sheer mesh dress over her bikini at the second weekend of Coachella 2012.
Rosie Huntington-Whiteley looked fashionable at Coachella's second weekend in 2012.
Lo Bosworth  checked out a 2010 show.
Kate Bosworth  lounged in a bikini with boyfriend Alexander Skarsgard  in 2010.
Lindsay Lohan  watched a show in 2011.
Nicole Richie  and Joel Madden  held hands on their way into the 2008 festival.
Emma Watson  and her man cuddled up during a show in 2012.
Kate Bosworth  and Alexander Skarsgard  checked out the 2011 Coachella scene together.
Whitney Port  hung out with friends in 2011.
In 2011, Dita Von Teese  chose a sailor hat.
Hunter Parrish cooled down in 2011 by standing in front of a fan.
Kate Bosworth  and James Rousseau cuddled up during Coachella in 2009.
Nina Dobrev  and Ian Somerhalder  showed PDA on the last day of the festival in 2012.
Scarlett Johansson  showed off her singing skills with Jesus & Mary Train in 2007.
Alicia Silverstone and Christopher Jarecki brought Bear Blu  Jarecki to the festival in 2012.
Alessandra Ambrosio brought her daughter, Anja, to watch The Lumineers perform at Coachella in 2013.
Emma Roberts and Chord Overstreet got goofy in 2012.
Amy Winehouse  sang to a packed audience in 2007.
In 2013, Emma Roberts cuddled up to her boyfriend, Evan Peters.
Eli Roth, Peaches and Pixie Geldof, and Evan Peters walked to a show in 2010.
Vanessa Hudgens  and Josh Hutcherson lounged in between sets in 2011.
Cameron Diaz  and Drew Barrymore  buddied up for Coachella in 2007.
Zooey Deschanel and her band She & Him were part of the 2010 lineup.
Cameron Diaz  and Justin Timberlake  checked out the 2005 Coachella crowd.
Jason  Statham and Rosie Huntington-Whiteley showed PDA in 2010.
Katy Perry  was spotted in the crowd in 2011.
Kristen Stewart  rested up in the shade at the Lacoste  party in 2010.
Robert Downey Jr. brought all his gear to Coachella in 2011.
Vanessa Hudgens  danced during the 2011 festival.
Fergie  and Josh Duhamel  popped up at the festival on the final day in 2012.
Paris Hilton  and her boyfriend, DJ Afrojack, hung out at Coachella on Saturday before partying at Neon Carnival late into the night in 2012.
Leonardo DiCaprio  was glowing in 2011.
Paris and Nicky Hilton  got a ride into the 2010 festival on a golf cart.
Kelly Osbourne wore polka dots in 2011.
Nina Dobrev  and Ian Somerhalder  posed together at the Burton Snowboard BBQ at the Ace Hotel in 2012.
Nina Dobrev  and Ian Somerhalder  met up with pals Diane Kruger  and Joshua Jackson  on day three in 2012.
Sienna  Miller  met up with Sean Penn  in 2008.
Kristin Cavallari  posed with a pal in 2010.
Zac Efron  blew bubbles while Vanessa Hudgens  watched on in 2010.
Kanye West  took the stage at Coachella in 2011.
Malin Akerman sported a bikini under her tank in 2011.
Katy Perry  got colorful in the 2010 Coachella crowd.
Cameron Diaz  rocked out in 2007.
Solange Knowles picked up a cold beverage in 2010.
Kellan Lutz  partied with Lacoste  in 2011.
In 2011, Nicky Hilton  cooled off with a drink.
In 2013, Clint Eastwood  played carnival  games at Coachella's Neon Carnival.
Photo courtesy of Seth Browarnik/WorldRedEye.com