Actress Heather Graham has been confirmed to star in "Hangover 3."

The film, directed by Todd Phillips, will include the main three characters starrin Bradley Cooper, Ed Helms and ZXach Galifinakis. Ken Jeong will also return to reprise his role as Mr. Chow.

Mike Tyson and Mike Epps ("Black Doug") have both signed to return as well. 

Graham will reprise her role as Jade, the stripper mom who wed the dentist played by Ed Helms in the first "Hangover." Her story line was not revealed in the announcement. The "Boogie Nights" star did not appear in the second movie set in Bangkok, Thailand.

The 42-year-old just wrapped filming "About Cherry," which also stars James Franco and Ashley Hinshaw. 

Jeong, who plays the scene-stealing possibly gay drug dealer will get an even bigger role than the second sequel. Since his turn in the original hit comedy released in 2009, the doctor-turned-comedian has appeared in "Transformers: Dark of the Moon," "Knocked Up" and "Despicable Me."

Several reports claim that the third "Hangover" will be set in Tijuana, Mexico.

According to ScreenRant.com, the series' director Todd Phillips reveals that "Hangover 3" will not be anything like the first two films.

"The Hangover Part 3," is being produced by Warner Bros. and Legendary Pictures and is set for a Memorial Day 2013 release.