Jessica Biel has agreed to b-re her breasts and butt in her new movie, Powder Blue.
The 25-year-old s-x symbol - who plays a stripper trying to earn money to care for her terminally ill son in Powder Blue - has signed a contract stating she will reveal the specific body parts after initially being reluctant to strip off.
A source told Us Weekly magazine: "Jessica signed a contract that explicitly details the b-re minimum fans will see - including shots of her breasts and butt."
Jessica - who stars alongside Oscar winner Forest Whitaker in the movie - recently confessed she is worried about her dad and brother seeing her n-ked on screen.
She said: "I definitely worry about how my family would react. You can't help thinking about your dad or brother seeing something.
"I don't have to be fully n-ked for the movie. I haven't decided exactly about the n-dity. It's a tough one. I'm considering it but it's a very scary thing to do.
"It definitely feels vulnerable to be n-ked in front of anybody, let alone a film crew.
"And it's scary because of the internet - you don't know where it's going to end up. It's a moment that could be exploited."
The Illusionist star - who was rated number one in Stuff magazine's 100 S-xiest Women 2007 list - is currently dating pop heartthrob Justin Timberlake.