Jessica Chastain commands attention in matching mini dress and coat at Moet and Chandon event in NYC

Sienna Miller serves up legs and cleavage in a VERY sexy LBD at Moet and Chandon event in NYC

Hailey & Justin Bieber Step Out For Brunch in NYC After Separate Appearances in LA & Miami

Blake Lively Shows Off Baby Bump In Christmas PJs With Ryan Reynolds, Santa, & Mrs. Claus