Los Angeles - Justin Timberlake and Mila Kunis do act silly with groping each other vital parts of their bodies on stage, at the MTV Movie Awards 2011.
Justin casually squeezing breasts Mila, followed by spontaneous action Mila involved squeezing the genitals Justin.
That night, Justin and Mila presents the award for Best Male Performance, which won by Robert Pattinson.
