VIDEO : Arnold Schwarzenegger Takes Son Joseph Baena to Oktoberfest

This year, Arnold Schwarzenegger took his son Joseph Baena to Oktoberfest to celebrate Baena?s 19th birthday, and it appears the two had a fantastic time. Schwarzenegger took to Instagram to wish his son a happy birthday. ?Happy birthday, Joseph,? the action star captioned the pic. ?Great student, great athlete. I?m proud of you and I love you!? Schwarzenegger and Baena are photographed wearing traditional lederhosen and raise their steins at the beer festival in Munich, Germany.