Brad Pitt and Angelina Jolie aren't big on PDAs. So when Angie playfully grabbed at Brad's tux jacket, gazed at him lovingly and ran her fingers through his hair -- all while he planted soft kisses on her head -- everyone at the star-studded UNICEF ball knew something was up. In fact, what onlookers were witnessing on Dec. 10 in LA was the happiness of a couple trying for baby No. 7.

"Angelina decided about four months ago that she really wanted to try to get pregnant again," an insider reveals to Life & Style. "She basically told Brad that if it happens, it happens and that she wasn't going to concern herself with birth control. Angie's most at peace when a baby is coming." Just two months ago, Angie freely admitted to the British magazine Stylist her desire to expand the diverse Jolie-Pitt clan. "I can see further additions to the family -- both adopted and our own," she said.

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