Matt Damon's wife Luciana may be pregnant, but it's his apparent extra weight gain that's making all the headlines in Hollywood.

Matt Damon is Hollywood's best investment, says Forbes.com. For every dollar he was paid for his last three roles, Damon brought in $29 (EUR 21) of gross income, the site calculated.

Being immortalised on the Walk of Fame turned into a trip down memory lane for Matt Damon overnight as the actor added his name to the star-studded stretch of sidewalk in Hollywood.