When a photo of Blake Lively in a white Marchesa jacket and not much else hit our computer screens this week – all anyone could talk about was her gravity-defying cleavage. Now, it seems her fellow Gossip Girl alum Taylor Momsen is giving Blake a run for her money, turning up to The Cinema Society and D&G’s screening of New Moon, New York, in her own cleavage-showcasing dress – a long-sleeved black lace gown that showed off her, um, ample assets. Hello, boys, is this the birth of a new trend?