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It was raining rock stars in Hollywood for the premiere of living legend and all-around cool dude Dave Grohl's Sound City: Real to Reel, a documentary on the storied Sound City recording studio in Van Nuys. From Stevie Nicks to Joan Jett and John Fogerty, see who else joined the Nirvana and Foo Fighters rocker for a first look at his directorial debut, followed by the all-star Sound City Players concert at the Palladium Thursday night.

Christina Applegate attends the premiere event for Kumpania: Flamenco Los Angeles at El Cid; Stevie Nicks, Dave Grohl, Joan Jett and other rock legends play an all-star concert in honor of the Sound City premiere; Bruce Willis and daughter Rumer Willis step out for a mural unveiling to commemorate 25 years of Die Hard; Dr. Dre, Kevin Connolly, Rosanna Arquette and many more hit the RivaBella Ristorante grand opening; Joaquin Phoenix and Paul Thomas Anderson help honor Amy Adams at the Santa Barbara International Film Festival—get your final rundown of the week on who was out on the town Thursday night in this installment of Last Night's Parties.

Sundance 2013 kicked off this weekend, and film buffs flocked to Park City again this year. From Dave Groh's sold-out concert at Park City Live with Stevie Nicks, to Jessica Biel and Ringo Starr hanging out at The Westway, to Avicii and Matisyahu's blow out performances, here is a round up of some of the top bashes from Sundance's first weekend.