September 1, 2011 4:38 pm Ricki Lake Challenges David Arquette On “DWTS” Ricki Lake joins “Dancing with the Stars” Season 13 and she can’t wait to shed the pounds for her wedding next year. So, how supportive is her fiancé? Plus, Ricki issues a challenge to David Arquette. US & World Videos 1:45 NYPD enters Columbia University in riot gear to clear protest 4:28 ‘Apples Never Fall' and ‘Jurassic Park' star Sam Neill reveals his real name 3:21 Katy Perry's surprising regret about cheeseburger Met Gala look 1:49 New guidelines say women should be screened every other year for breast cancer starting at 40 2:28 King Charles returns to public duties amid cancer diagnosis