Updated:January is packed full of A-list stars who will celebrate a birthday. Among them is Bradley Cooper who will turn 39 on January 5. Nicolas Cage will have a milestone birthday on January 7 as the actor celebrates the big 5-0. The following day David Bowie will blow out 67 candles. Across the pond Kate, the Duchess of Cambridge, will turn 32 on January 9 and model Kate Moss hits her flirty 40's on January 16. 24 hours later former "Golden Girl" Betty White will turn a spry 92.