Jennifer Garner is on The Late Show tonight on CBS at 11:35 and she told David Letterman how she spent two days getting up close and personal with Russell Brand’s crotch. Before you think that Katy Perry has something to worry about, it was for their movie Arthur. And from what Mrs Ben Affleck told the host, Perry is very luck California girl…which makes think that she doesn’t think much of her husband’s apples?