Drew Barrymore says she relied on ‘Scream’ co-star Courteney Cox for advice amid pregnancy scare at age 21
celebrity-news” target=”_blank”>Drew Barrymore< to the “Friends” star. “I kept asking you, ‘How do you know if you’re pregnant? We’re supposed to shoot this poster, but oh my God, I just started dating somebody and how do you know?’” Barrymore said she “felt safe” confiding in Cox and described her as “the mature, safe person in…