There will be a Fantastic Four, Part 2 - but will Jessica Alba star again?

They are talking about a "Fantastic Four" sequel, and the original stars are set to reprise their superhero roles — except for Jessica Alba. Alba is not sure that the follow-up would be a wise career move. Instead, we hear Alba has agreed to star alongside Jimmy Fallon in the movie remake of the classic sitcom, "I Dream of Jeannie."