8 of 131:
Dwayne 'The Rock' Johnson turns 40 on May 2, 2012. Most notably known for wrestling and his trademark phrase 'just bring it,' Johnson eased his way into acting. Johnson has starred in films such as 'The Scorpion King,' 'The Rundown,' 'Faster,' 'Tooth Fairy' and 'The Other Guys.'
( Photo / Dark Side Productions)