Comedian John Crist explains why the Sydney Sweeney American Eagle jeans ad controversy is a 'good sign' Comedian John Crist discusses the uproar over the recent ad Sydney Sweeney appeared in for American Eagle on 'The Will Cain Show.' NEW You can now listen to Fox News articles! It's out with the old, and in with the new for Sydney Sweeney .  The 28-year-old actress, who is known for her long, golden locks, debuted a new haircut during the AFI screening of her film "Christy" at the TCL Chinese