It’s confirmed! Casting crews from CBS will be at Linnehan’s Credit Now Auto at 1211 Hammond St. from noon to 4 p.m. Saturday, April 12, looking for new housemates for season 10 of “Big Brother.” Complete details of the day’s events aren’t yet available, but you can check out www.cbs.com/bigbrother to view the show’s eligibility requirements and application form by clicking on the “Think You’ve Got What It Takes?” link on the right-hand side of the page.