Marc Malkin

WATER BOYS: Lance Bass and boyfriend Sebastian, frolicking in the pool during the former boy-band singer’s barbecue at the DKNY Jeans House in Malibu.

WHERE'S PAPA? Mark Wahlberg, making a Saturday afternoon trip to the Grove mall in L.A. with his daughter, Ella Rae.

MALL RATS: Ben Affleck, having lunch with some friends at Pink Taco at the Century City mall in Los Angeles a few hours before Paris Hilton and Benji Madden came in for dinner.

SHEAR RUNWAY: Heidi Klum, getting a touch-up on her highlights at the Neil George Salon in Beverly Hills.

MOVIE PASS: Charlize Theron, Stuart Townsend, Fred Durst, Stephen Dorff and Nate Parker, hitting the special screening of Felon at the Academy in Beverly Hills.

DAUGHTER KNOWS BEST: Chuck star Yvonne Strahovski, enjoying some appetizers and cocktails with her mom at the Monte Carlo's Brand Steakhouse in Las Vegas.

BROMANCE: Owen Wilson and Woody Harrelson, downing Siku Glacier vodka drinks and Patrón shots at Green Door in Hollywood.

CLUBBING WITH THE STARS: Karina Smirnoff, joining Raven-Symoné and Ron Jeremy at the 12th anniversary party of BPM magazine at Hollywood’s Avalon.

CURB YOUR SPENDING: Cheryl Hines, shopping at the Surly Girl boutique in L.A.

COMING UP

GAY DAZE: Lance Bass, Jamie-Lynn Sigler, Seth Green and Donald Faison are expected at tonight’s kickoff party at the Blu building in Beverly Hills for the Fourth Annual GLSEN Respect Awards.