Chris, 28, joined Robert Downey Jr., Scarlett Johansson, and more over the weekend, when stars of "The Avengers" unveiled new clips of the superhero movie at Disney's D23 Expo 2011 in Anaheim, California. The flick hits theaters May 4. Splash News - August 24, 2011
'Thor' Grabs Groceries
Chris Hemsworth and wife Elsa Pataky shop at Whole Foods in Venice, California.