15 Pop-Stars Turned Movie-Stars —
You decide which ones made the transition well… or not so much:
Rihanna, Justin Bieber, Britney Spears, David Bowie, Cher, Justin Timberlake, Debbie Harry, Mark Wahlberg, Beyoncé, Will Smith, Whitney Houston, LL Cool J, Mariah Carey, Jon Bon Jovi, & Madonna
…are on the list at TotalFilm (along with some film credits for each).
