Beyoncé Knowles-Carter – 38 years old
Born 1981
Leaving Destiny’s Child launched the Texas native on a superstar solo career as a singer (22 Grammys, more than 17 million albums sold in the U.S.) and actress (Dream Girls, The Pink Panther, Austin Powers in Goldmember, Cadillac Records). She is married to Jay-Z. The couple has three children: Blue Ivy, Rumi and Sir.