Daniel Radcliffe was paid 80 times more for the final Harry Potter film than he was for the first one.
Freddie Mercury once cancelled a duet with Michael Jackson in the 1980s because Jackson insisted on bringing his llama to the studio.
At age 15, Jim Carrey quit school and became a janitor to support his family. They were living out of a van.
Leonardo DiCaprio was named Leonardo because his pregnant mother was looking at a Leonardo da Vinci painting in a museum in Italy when DiCaprio first kicked.
Simon Cowell was arrested for hijacking a bus with a toy gun at age of 12.
Britney Spears music is used by the British Navy to scare off Somali Pirates.
Queen Elizabeth II served as a mechnic and driver in World War II.
Johnny Depp has played guitar for Marilyn Manson, Oasis and Aerosmith.