It's one thing to be a child star, but it's another thing entirely to be a baby star. These little human beings have been in the entertainment industry practically from day one!
A lot of the children were twins because child labor laws only allow them to work a maximum amount of hours per day. Some went through the limelight and decided it was not for them. Others have tried to get back into the scene as teens or adults.
From Emma on 'Friends' to baby Micheal in 'The Godfather' (1972), click through to find out what the most adorable on-screen babies ended up doing.