Celebrity Magazine is the celebrity magazine of choice for Scientologists everywhere. A recent issue features a lengthy interview with longtime believer Laura Prepon, who talks unguardedly about the religion/cult in a manner that is usually shrouded from outsiders. May 27, · Laura Prepon and Ben Foster could be getting married quite soon. Laura Prepon and Ben Foster could be getting married quite soon. Got A Tip? Laura Prepon is an actress and producer known as Donna Pinciotti in That '70s Show, as Alex Vause in Orange Is the New Black and The Girl on the Train movie.