Jon Stewart

Celebrities Who Turned 50 in 2012
Celebrities Who Turned 50 in 2012
Celebrities Who Turned 50 in 2012
If 30 is the new 20, it stands to reason that 50 is the new 40 - because math. Plenty of celebs this year hit the big 5-0, which means they're only 15 years shy of that coveted senior citizen discount and the right to yell at kids to get off their lawns.