By Joshua Rich
Updated April 08, 2009 at 05:08 AM EDT

Alex O’Loughlin, the star of the cult vampire TV show Moonlight, is in negotiations to take the male lead opposite Jennifer Lopez in the romantic comedy The Back-Up Plan, according to The Hollywood Reporter. The film, formerly known as Plan B, concerns a woman who meets her dream mate on the same day that she becomes artificially inseminated.