Many celebs took in the music at Coachella.

Hollywood ventured East this weekend, as celebs traveled to the Coachella Music Festival in the desert near Palm Springs, CA.

Celebs including DAVID HASSELHOFF, SHIA LaBEOUF, KELLY OSBOURNE, ALICIA SILVERSTONE, BUSY PHILIPPS, DANNY MASTERSON, ELIJAH WOOD, PINK, STEVEN TYLER, ROSANNA ARQUETTE and more were spotted at the festival, taking in performances by such notables as PRINCE and JACK JOHNSON. ROGER WATERS of PINK FLOYD is set to perform Sunday night.

People magazine reports that JOEL MADDEN surprised the mother of his child, NICOLE RICHIE, with a weekend trip to take in the festivities, and his brother, BENJI MADDEN, also brought his girlfriend, PARIS HILTON, to the show.