Ryan Reynolds, Derek Luke and Isla Fisher have signed on to star in the romantic comedy "Definitely, Maybe" for Universal Pictures and Working Title reports the trades.

Written and directed by Adam Brooks, the story centers on a soon-to-be-divorced political consultant who has to answer some hard questions from his 11-year-old daughter as he explains his promiscuous past relationships.

Brooks penned "Bridget Jones: The Edge of Reason" and "Wimbledon".