Keira Knightley Thought of Giving Up Acting at 22

Keira Knightley almost gave up acting three years ago - because she "wasn't enjoying" her Hollywood career. The actress shot to fame as a teenager in 2002 soccer movie "Bend It Like Beckham" and she has enjoyed a string of successful films since. The "Pirates of the Caribbean" star admits she decided to turn her back on acting altogether at the age of 22, because she had worked nonstop since