[Image via FameFlynetpictures.]
The actresses appeared as guests on the famously wacky Spanish talk-show El Hormiguero yesterday. While Charlize hammed it up for cameras, dancing and jumping around and cracking really weird jokes, Kristen blushed and bit her nails.
Eventually, Stewie could no longer take Theron's antics, so she LITERALLY laid down on the floor and covered her head. LOL!
PRESS PLAY to see her red face (above)!