By Ryan Simantel
MSN Entertainment

They're young. They're cute. They're famous. No, we're not talking about the cast of "High School Musical," we're talking about kids that have entered this world via some of today's most famous wombs -- or, in some cases, some of Hollywood's most infamous adoptions. Here's a look at some of the most "awwww"-inspiring tykes in Hollywood. (X17Online.com/WireImage.com)