Hollywood's Winter Birthday Babies!

Brrr, it's cold outside, but these adorable birthday babes – Mason! Violet! Zahara! – will melt your heart


Though she only turned 5 on Dec. 1, Ben Affleck is already preparing for the dating years. "I'm...practicing the rocking-chair-and-rifle routine," he joked on the Today show. Til' then, dad and mom Jennifer Garner give their big girl free swing during a family getaway in Hawaii on Jan. 2.