Matt Damon has become the latest victim of the prankster George Clooney.
The Men Who Stares At Goats star has a history of pulling pranks on his acting friends, and Damon is the latest.
Damon was attempting to lose the weight he put on put on for his espionage cape The Informant through a strict exercise regime when Clooney struck by persuading one of his workers to take an eighth of an inch off Damon's trousers without him noticing.
"He couldn't understand how he seemed to be gaining weight while he was trying so hard to lose it."