& 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.
& 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!
& 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
& 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.
& 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.