Matt Damon has stepped out at Disneyland to celebrate his daughter Gia‘s birthday. The newly-minted 13-year-old was joined by her mom Luciana Barroso and Thor: Love and Thunder star Luke Hemsworth, 40. Her Good Will Hunting actor dad, 50, who recently starred alongside the older brother of Liam and Chris Hemsworth in the Marvel flick, donned a Mickey Mouse inspired shirt, which read ‘Birthday Squad.’