Hollywood stars are keeping busy this Summer, working coast to coast and even overseas. In LA, Lindsay Lohan boarded a boat in a leopard print one-piece for Liz & Dick, while Christian Bale hopped into a convertible for a shot in his next film Knight of Cups. In NYC, Kristen Wiig and Ben Stiller hung together on the set of The Secret Life of Walter Mitty, and Eva Longoria got goofy while shooting a Lay's Potato Chips commercial. Click through to see more stars at work this week!
Liam Hemsworth, Lindsay Lohan, Jake Gyllenhaal, and More Stars on Set!