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'70s SHOWMEN: Ashton Kutcher and Wilmer Valderrama, sharing a table while dancing and hanging out with pals at Apple Lounge in West Hollywood.
BOHO HOBO: Karina Smirnoff, carrying Surly Girl's Hampton hobo bag while browsing on Rodeo Drive in Beverly Hills with her maybe-boyfriend Maksim Chmerkovskiy.
NEW LOVE: Holly Madison, getting her party on with new beau Criss Angel at Pure nightclub in Las Vegas.
FASHION QUEEN: Lindsay Lohan, shopping at Barneys New York in Beverly Hills.
GOTTA JET: Justin Long, hanging with actor buddy Chris Gartin into the wee hours at Jet Nightclub at the Mirage.
NIGHTCAP: John Mayer, enjoying some cocktails and a bite to eat with a friend at new Hollywood hot spot restaurant XIV.
NIGHT WITH THE MUSEUM: Maria Shriver, presenting an award to brothers Rob and Chad Lowe at the Hollywood Entertainment Museum event at the Esquire House in L.A.
WATCHMAN: Director Brett Ratner unveils the Ernst Benz watch he designed at Saks Fifth Avenue in Beverly Hills tonight. Sales of the timepiece benefit homeless advocacy group Chrysalis.
—Additional reporting by Dahvi Shira and Ashley Fultz