Actor Jaleel White (“Family Matters”) is 33.

Actor James Avery (“Sparks,” “The Fresh Prince of Bel-Air”) is 61.

TV personality Bill Nye (“Bill Nye the Science Guy”) is 54.

Actor William Fichtner (“Invasion”) is 53.

Guitarist Charlie Burchill of Simple Minds is 50.

Drummer Charlie Benante of Anthrax is 47.

Drummer Mike Bordin (Faith No More) is 47.

Actor Fisher Stevens (“Early Edition”) is 46.

Actress Robin Givens is 45.

Actor Michael Vartan (“Alias”) is 41.

Rapper Skoob of DAS EFX is 39.

Rapper Twista is 37.