Leonardo DiCaprio, going holiday shopping with girlfriend Bar Refaeli and actor pal Lukas Haas at Tom's Toys in Beverly Hills.
Lindsay Lohan and Paris Hilton, "rocking out to (Michael Jackson)'s "Beat It" and (Bruce Springsteen's) "Born to Run" at Hollywood hot spot Teddy's. Said an observer: "They were definitely enjoying each other's company."
Maroon 5 frontman Adam Levine, celebrating New York City club Marquee's third-anniversary party surrounded by a group of male friends and a bevy of models. Also on hand: club regular Jamie-Lynn Sigler.
Demi Moore, dining with a female friend at West Hollywood eatery Il Sole. They feasted on free-range breast of chicken sautéed with herbs, garlic, white wine and butter.
More Celeb Spotting
Christina Ricci, doing some holiday shopping at Hollywood bookstore Borders. "She bought The Lord of The Rings DVD box set and The Complete Cartoons of The New Yorker by Robert Mankoff and wrapped the gifts herself," says an onlooker.
Paula Abdul, lunching at Bel-Air eatery Sushi House Unico. On the menu: salmon-wrapped papaya with caviar.
By JED DREBEN, LISA INGRASSIA and MARY MARGARET