Cameron Diaz is a major Hollywood star.

But before she made her big debut in 'The Mask', Diaz was in an erotic film called 'She's No Angel'.

Brad Pitt is a mega star in Hollywood.

But before Pitt made his film debut he was a stripper.

Everyone knows Jackie Chan for his martial arts expertise.

What everyone doesn't know is that Chan was in an adult film called 'All In The Family'.

Paris Hilton is famous for being famous. She is a model, actress, and socialite.

Paris became infamous when her former boyfriend released their sex tape, '1 Night in Paris'.

Channing Tatum is the star of 'Step Up' and 'Magic Mike'.

But did you know 'Magic Mike' is loosely based on Channing's life? Yea, he was a stripper before he played one in the movies.

You probably know her best as Shae from HBO's 'Game of Thrones'.

But she also worked as a hardcore porn actress in Europe.

Stallone has been Rocky and Rambo in his long career.

He also played Stud in the aptly named 'Italian Stallion' adult film.

Alyssa grew up as America's Sweetheart on 'Who's The Boss'.

To try and shed her wholesome image, Alyssa starred in the erotic softcore film 'Poison Ivy II: Lily'.

Long before Jaime starred in 'Mom', 'My Name is Earl' and 'Joe Dirt', she was in some less mainstream movies.

Jaime starred in the erotic 'Poison Ivy' threequel, 'The New Seduction'.

Dame Helen Mirren is one of the most respected and famous British actors around.

She was also a star in the pornographic feature film 'Caligula' back in the 1970s.

Now a mainstream actress, Traci was ironically in 'Zac and Miri Make A Porno' with Seth Rogan and Elizabeth Banks.

Before her mainstream career started, Traci was a hardcore porn actress infamous for starting her career before she was legal.

Arnold is a former Mr. Olympia, politician and one of Hollywood's most recognizable.

But the Govenator appeared nude in a magazine spread back in the 70s.

The model, actress, and author was the star of 'The Girlfriend Experience" back in 2009.

But before that, Grey was the darling of the adult industry starring in over 300 adult films.

Matt LeBlanc was made famous by playing Joey on 'Friends'.

But he also starred in the erotic series 'Red Shoe Diaries'.

Chris Pratt is famous for being Andy Dwyer on 'Parks and Rec' and later starring in 'Guardians of the Galaxy'.

But before he was famous, he was a stripper.

Kevin Costner has been starring in movies since the 1980s.

But before that he was the star of the softcore erotic film 'Malibu Hot Summer'.

You've seen Perrey in movies with Will Farrell and on HBO's 'Entourage' as Ari Gold's wife.

But if you've seen 'Red Shoe Diaries' you have seen a lot more of her.

Marilyn Monroe is one of the most iconic actresses of the 20th century.

But before that she was featured as a nude centerfold in the men's magazine 'Playboy'.

You might recognize the Taiwanese actress from her her role with Jason Statham in 'The Transporter'.

But she was also in several adult films in China.

One of MTV's original Teen Moms, Farrah has become a reality star and television personality.

But Farrah has also starred in her own pornographic films.

Yes, we are talking about Screech from 'Saved By The Bell'.

But the actor and reality star also starred and directed his own adult movie.

Simon Rex is an actor, rapper, model, and former VJ.

He also starred in a few solo erotic scenes before his career took off with MTV.