MUMMY director Stephen Sommers has returned to Paramount Pictures and Steven Spielbergs remake of WHEN WORLDS COLLIDE, according to VARIETY. Sommers will write and direct the film with Spielberg producing. Sommers was first attached to the project in April then dropped out to helm Fox's A NIGHT AT THE MUSEUM. But he left MUSEUM in September. Alli Shearmur is overseeing for Paramount.