Last night on Jimmy Kimmel Live, Armie Hammer, whose great-grandfather Armand Hammer was apparently stalked by J. Edgar Hoover, said he is now getting even by playing the former FBI director’s lover. Plus: Katherine Heigl, while on tour with her musician husband Josh Kelley, takes the old “ho bath†at truck stops; Sofia Vergara thinks that of all the people who impersonate her, Julie Bowen does it the best, and realized why she understood Christopher Lloyd so perfectly — he was speaking in her own accent; and further on the subject of impersonations, Matt Damon couldn’t resist David Letterman’s entreaties and revisited his Matthew McConaughey impression. Watch our compilation to see what you missed.