Barrymore and Long dated for about a year and broke up last July. They were both recently seen in the movie "He's Just Not That Into You," which Barrymore also produced.
Nanette Burstein is directing "Distance," a comedy about a couple trying to make a long-distance relationship work. Adam Shankman and Jennifer Gibgot are producing the film, Variety.com said.
2014: The Year in Music [PHOTOS]