Honest mistake. Matt Damon made his whole career on not knowing who the hell he is in the Bourne movies.
This woman's excited screengrab went viral the other day, and rightly so. The giddy smile on her face as she squeezes what she thinks is Will Hunting's mid-section contrasts wonderfully with Wahlberg's "I'll play along" grin.
The photo made its way back to Wahlberg eventually, and he continued to be a good sport on his Facebook page on Tuesday: