From PEOPLE Magazine Click to enlarge
LIVING TOGETHER

RENÉE ZELLWEGER & BRADLEY COOPER

An item since last fall, Case 39 costars Zellweger, 41, and Cooper, 35, have met each other's parents and are sharing a house in L.A. "They're excited about it," says a source.

PARIS PDA

HALLE BERRY & OLIVIER MARTINEZ

Since meeting on the set of Dark Tide in South Africa this summer, Berry, 44, and Martinez, also 44, have been inseparable, including several romantic rendezvous in Paris where they were spotted holding hands and kissing. "They seemed ready to show their love out in the open," says a source.

HER MODEL MAN!

KATE WINSLET & LOUIS DOWLER

While she's keeping mum on her relationship with model Dowler, 34, the actress, 35, took their relationship public when they turned up at a film festival in Spain last month.

HE'S PART OF THE FAMILY

BRITNEY SPEARS & JASON TRAWICK

Spears, 28, and Trawick, 39-who became "closer" after a Hawaiian vacay, says a source-took her boys, Preston, 5, and Jayden, 4, to Toys "R" Us in Los Angeles Oct. 2.

IT'S SERIOUS

REESE WITHERSPOON & JIM TOTH

Witherspoon, 34, and agent Toth, 40, will briefly be a two-country couple while she films This Means War in Vancouver. An insider tells PEOPLE, "They're both very mature about their love for each other," and they'll fly back and forth, meeting in L.A. when her kids, Ava, 11, and Deacon, 6, are with her.