It isn't easy dating one of Hollywood's most-in-demand hunks — just ask Zoë Saldana.
The Avatar babe's jealousy is taking a toll on her three-month romance with Bradley Cooper, an insider tells Star. "Bradley maintains his friendships with ex-girlfriends, and she can't stand it."
Indeed, Zoë, 33, was upset when the 37-year-old actor chatted up former flame Scarlett Johansson at the Weinstein Company's pre-Oscars party in February.
"She gave Scarlett the cold shoulder when Bradley introduced them, then practically kept a vice grip on him for the rest of the night," says the insider.
FOR MORE ON ZOË'S JEALOUSY OF BRADLEY, PICK UP THE NEW ISSUE OF STAR MAGAZINE — IN STORES NOW!