"He's enormous and I find it so funny to stand next to him - it's visually pretty hilarious. I actually went zip-lining with him once and I was with a bunch of other people and we made Joe go first on every single one... if it could hold Joe then we're OK." Petite actress Anna Kendrick on the height difference between her and Joe Manganiello, her co-star in What To Expect When You'Re Expecting.