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LC & LO
Cheers! Lauren "Lo" Bosworth toasts pal Lauren Conrad at the launch party Wednesday for the Hills star's book L.A. Candy at the Thompson Beverly Hills hotel.
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PARIS & NICKY
Look who's on the rebound! The same day she announced her split from boyfriend Doug Reinhardt, Paris Hilton hit the town with sister Nicky on Wednesday. The pair enjoyed dinner at L.A.'s Nobu before heading over to Hollywood hotspot MyHouse.
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ANNALYNNE & HER SISTERS
90210 star AnnaLynne McCord knows how to share the spotlight! She and her sisters (from left) Angel and Rachel strike a sultry pose at Hollywood Life's 11th annual Young Hollywood Awards afterparty Sunday in Santa Monica, Calif..
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RIHANNA & GAL PALS
Go, Lakers! Rihanna her circle of friends cheer on the home team against the Orlando Magic during Game 2 of the NBA Finals Sunday at the Staples Center in Los Angeles.
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KATE & STELLA
Kate Bosworth shares a laugh with designer pal Stella McCartney at a book launch party at London luxe hotel 45 St. Martin's Lane for author Simon Aboud on Monday.
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FERGIE & KATE
They even hang out off-camera! Fergie takes a break from promoting her new Black Eyed Peas' album The E.N.D. for a fun night on the town Monday with her Nine costar Kate Hudson in New York City's Greenwich Village.