Cheryl Cole Finds BFF In Cameron Diaz

Cheryl and Cam have become close on the set of What To Expect When You're Expecting.

Cheryl Cole has found a new bezzie mate in actress Cameron Diaz, as the pair film for their new movie.

Cheryl, who is rumoured to be back with cheating ex Ashley Cole, makes her acting debut as a judge on an X Factor style talent show, and while on set has become buddies with her co-star.

"Cheryl has a dirty sense of humour and Cameron found her funny," a source told The Sun.

"They've been planning a girly weekend if they can find a spot in their diaries."

On Cheryl's first day on Twitter she even posted a special birthday message to her new mate Cameron.

On top of Cheryl's acting career, she's set to release a new single and album later this year, with Rihanna's name being the latest on the list of hot collaborations.

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