See which of your favorite celebrities are celebrating a birthday in January!
2 – Kate Bosworth (29)
2 – Christy Turlington (43)
3 – Mel Gibson (56)
5 – January Jones (34)
5 – Bradley Cooper (37)
5 – Diane Keaton (66)
7 – Nicolas Cage (48)
7 – Katie Couric (55)
9 – Kate Middleton (aka Duchess of Cambridge) (30)
11 – Amanda Peet (40)
12 – Howard Stern (58)
12 –
