I used to wear boxers and a tank top, but now I sleep in the nude. It's kind of weird, because I used to have to wear something to bed, whether it was a tank top or whatever. And now if I have any clothes at all on, it's really hard to get to sleep.

She has graced the cover of Maxim twice — once with red hair and once with her hair dyed blonde — and has done a TV advertisement for Gap clothing although it was never aired. She has also appeared in the Oxygen movie Romancing the Bride. Prepon also had a cameo voice appearance as a United Nations Space Command marine in Halo 2 which was released in 2004.

Laura Prepon (/lɒrə priːpɔːn/; born March 7 1980) is an American actress best known for her role as Donna Pinciotti in the long-running Fox situation comedy That '70s Show for all eight seasons. She has voiced characters in animated TV series such as American Dad! and King of the Hill as well as a character in the video game Halo 2.