Kate Beckinsale Going Back To The Underworld?

Les Wiseman, co-creator of the "Underworld" franchise has plans for a fourth film in the franchise that will take place after the second. So because of that story, he intends to try and bring back Kate Beckinsale into the franchise as the sexy female version of Blade, Selene.
There is no news yet on wether a fourth film will deffo happen or even if Beckinsale will return. All we know is that Wiseman is hoping that if he gets a fourth film, then he hopes for a September 2011 release date.