Andrea Bocelli, 67, stars with Saudi orchestra in spectacular cultural showcase beside the Colosseum in Rome

Mel Gibson, 70, packs on the PDA with much-younger Italian actress Antonella Salvucci during date night in Rome

Mel Gibson Is Single Despite Rome PDA Pics, Back in U.S. With 'Passion 2' Wrapped

Mel Gibson Packs On PDA With Italian Actress Antonella Salvucci In Rome