Industry News 'Thor' tops weekend movie box office again, 'Bridesmaids' second 05/15/2011 "Thor," starring Natalie Portman and Anthony Hopkins, was No. 1 at the U.S. box office for the second straight weekend with $34.5 million. Read More RELATED NEWS Jimmy Fallon's 'The Tonight Show' dropping to only four nights a weekAshley Tisdale announces birth of her second childSelena Gomez is a billionaire TAGS: Natalie Portman Anthony Hopkins Kristen Wiig Tyler Perry Bridesmaids Fast Five Priest Priest Rio Soul Surfer Thor Water for Elephants