Jon Hamm, Rachel McAdams, and More Stars on the Set This Week!

It was a active anniversary on TV and cine sets, and we're rounding up some photos of our admired celebrities who were harder at work. Jon Hamm was aback to Mad Men afterwards active it up during Emmy weekend, Rihanna started filming her big-screen admission in Battleship, and Channing Tatum got assimilation wet on the set of The Vow.