Happy Thanksgiving! In honor of the holiday, we're taking stock of the celebrities we're thankful for. Baby rumors are always circulating among Hollywood's hottest stars and this year there were numerous pregnancy announcements to celebrate. The royal wedding made headlines around the globe as did Kristen Stewart's confirmation that she's dating her Twilight costar Robert Pattinson. The Jolie-Pitts continued entertaining us with their international travels and much, much more — click through to see all the things we're thankful for in 2011!