ITALIAN JOB: Ashley Olsen, enjoying dinner (but not the paparazzi attention) Saturday night at Italian restaurant Pace in Los Angeles with hottie actor boyfriend Justin Bartha.
LOVE TO SHOP: Courtney Love, picking up skinny black jeans, Filson luggage and a Mason Pearson hairbrush, among other things, at the Earnest Sewn Co.'s new store in the Malibu Country Mart.
PUSSY GALORE: Amanda Bynes and some friends, checking out the new Pussycat Lounge at the Viper Room in L.A. Nope, new boyfriend Doug Reinhardt was not there.
Keep reading to find out which real-life 90210 couples—yes, there's more than one!—weren't so undercover in Las Vegas and Miami.
DRINKIN' AGE: 90210 star Adam Gregory, toasting his 21st birthday with his costar and real-life girlfriend, Jessica Lowndes, at the Bank nightclub at the Bellagio in Las Vegas. A few days before, another pair of 90210 lovebirds, AnnaLynne McCord and Kellan Lutz (also of Twilight fame), enjoyed a pre-New Year's dinner at Kung Fu Sushi at the Catalina Hotel in Miami.
PURPLE REIGN: Dita Von Teese, chatting with Prince at Jason Scoppa and Alexi Yulish’s weekly Lo Hi Fi party at Bardot in Hollywood.
MEN'S ROOM: Brody Jenner, celebrating the premiere of his new MTV show, Bromance, with a gaggle of family and friends, including girlfriend Jayde Nicole and mom Linda Thompson at One Sunset in L.A. The group enjoyed shots of Patrón and bottles of Dom Pérignon.
QUEER AS FOLK: Dress My Nest host Thom Filicia, launching his new book Thom Filicia: Inspired Ideas for Creating Rooms You’ll Love with a party at the George Smith showroom in New York City with Carson Kressley and designer Cynthia Rowley.
HOT MAMAS: New Real Housewives of New York City star Kelly Bensimon and her kids, hanging with Lisa Rinna and Harry Hamlin and their kids at the Cove Atlantis in the Bahamas. Also there was Kim Zolciak-Biermann of The Real Housewives of Atlanta.
LIKE A VIRGIN: CSI's new star Laurence Fishburne, flying first class on Virgin Atlantic from London to Los Angeles.