In their early careers, Sylvester Stallone and Jackie Chan both took part in porn.
11
Kobe Bryant was named after a steak.
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Until he turned 12, Robert Pattinson's elder sisters dressed him up as a girl and introduced him as "Claudia" to strangers.
13
The Rock accidentally knocked out Michael Clarke Duncan while filming a fight scene for The Scorpion King and had a custom Rolex made as an apology gift, but liked the watch so much that he kept it for himself.
6
Jason Earles played as a teenager in Hannah Montana, but he was actually born in 1977.
6