Leonardo DiCaprio (51) apparently celebrated the World Cup on Friday evening in Los Angeles. The actor was seen in front of the noble Italian restaurant "Alba" on Melrose Avenue after the victory of Team USA against Paraguay together with his partner Vittoria Ceretti (28) and his Scottish stepfather David Ward. As reported by the Daily Mail, the trio came from an after party and drew their eyes. While Leonardo hid his face behind a mask and a de…