Karolina Kurkova is the proud mother of a boy. “Supermodel and GI Joe actress Karolina Kurkova, 25, and film producer of Voices of Iraq, Archie Drury, welcomed a son Thursday in New York,” her rep confirms to PEOPLE. “Both mother and baby are happy and healthy.” The baby boy, named Tobin Jack …

Ignore the rampant rumors – Robert Pattinson and New Moon costar Kristen Stewart aren’t carrying on a torrid affair, he says. “It doesn’t make any difference what you say [to the tabloids],” the actor, 23, tells Vanity Fair. “I’ve literally been across the country [from Kristen], and it’s like ‘Oh, they …