"Orange Is The New Black" star Laura Prepon celebrated her 37th birthday Tuesday.

Before the hit Netflix series, the New Jersey native first shot to fame when she starred as Donna Pinciotti on the Fox sitcom "That '70s Show" (1998-2006). She has also appeared in films such as "Slackers," "The Girl On The Train" and "Karla."

And when she isn't rockin' her Litchfield khaki jumpsuit, Laura, who is engaged to actor Ben Foster and expecting her first child this year, is a total style star. To celebrate her big day, we are taking a look back at Laura's top 10 fashion moments since taking on the role of inmate Alex Vause.

Launch the slideshow above and tell us which look is your favorite.