While there's been no official announcement the IMDB page for Will Smith's next movie lists Beyonce as part of the cast…
The IMDB page for Hancock 2 starring Will Smith lists Beyonce in the role of Carly Kicker.
Actress Irene Bedard is listed in the role of Knowles Neeson which my dyslexia picked up as Nexson Knowles, but that's another story.
No other information is available.
