Article continues below advertisementCruz Beckham is embracing family style - with a cheeky twist. The 20-year-old actor and singer playfully mocked his father, David Beckham, by sporting a pair of skimpy white Prada briefs during a yacht vacation near St. Tropez on Tuesday, July 30.Cruz struck a playful pose on the sundeck, arms and legs wide open, alongside his girlfriend, Jackie Apostel, 29.Article continues below advertisementSource: MegaJackie Apostel, who's said to resemble Victoria Beckham, joined the getaway.