Steven TylerSteven Tyler's Aerosmith bandmates are worried about the frontman's erratic behavior.

"He's got some bad influences in his life right now and he's making poor choices," drummer Joey Kramer told People. Aerosmith guitarist Brad Whitford added, "His behavior is spinning out of control."

How do you tell a 61-year-old man to grow up? Tyler's condition isn't really anything new. The music world and Hollywood are full of aging lads who don't know when to take off the party pants. PopEater takes a look at a generation of celebs who should let the party bus leave the station without them.