I have nothing to prove: Cameron Diaz

Cameron Diaz said, "after spending 16 successful years in the film industry, I have nothing to prove as an actress".

Diaz says, she is confident in her on-screen abilities because she has always made her own career choices, reports femalefirst.co.uk.

"It's like a relationship. But that doesn't concern me as I've always tried to be true to myself and move at a pace that was right for me," she added.

American actress Diaz, who shot to fame in 1994 playing Tina Carlyle in "The Mask" opposite Jim Carrey.