Kristen Stewart is laughing about rumors that she is pregnant. Sources say Stewart has told everyone on the set of her new movie 'The Runaways' that she is not expecting a child with Robert Pattinson as Australian tabloid NW reported.
Sources say Stewart and rocker Joan Jett, whom Stewart portrays in the biopic, laughed about the "ridiculous reports.
"Joan and Kristen managed to have a laugh about the rumor. Kristen just thought it