Arnold Schwarzenegger's son, Joseph Baena, is celebrating his 22nd birthday! Baena shared a ton of photos from his birthday bash weekend alongside his girlfriend Nicky Dodaj. He had his birthday celebration in Hollywood Hills. They would all celebrate with a super fun pool party, and he sported a short pair of blue swim trunks for the occasion.\r\n\r\n"Now that\u2019s what I call a birthday party," someone comments on the photos. Another person says, "You\u2019re the only one who got the good \ud83e\uddec[genes] from the king your father !!! You\u2019re his mini-me \ud83d\ude0d\ud83d\udcaa\ud83c\udffb STRONG and SUCCESSFUL!!!!!"\r\nSee photos from Joseph Baena's birthday celebration\r\n\r\n\r\nBaena has had a lot going for him this year! He recently graduated from Pepperdine University with a Bachelor's degree in Business Administration and Management. His dad was sure to share a sweet post on Instagram about his son's graduation. \u201cCongratulations Joseph! Four years of hard work studying business at Pepperdine and today is your big day! You have earned all of the celebration and I\u2019m so proud of you. I love you!\u201d he says for his son's big day.\r\n\r\n\r\n\r\nThe proud dad is no stranger to sharing photos of his children online, including photos of Joseph, who he had with his former housekeeper Mildred Baena.\u00a0The 21-year-old college grad is now following in his father\u2019s footsteps\u00a0in training to become a bodybuilder. He has even recreated his dad\u2019s classic bodybuilding poses and they look nearly the same!\r\n\r\n\r\n\r\n\u201cYou\u2019re a fantastic son and a great training partner. You get stronger and smarter every year and I\u2019m so proud of you. I love you,\u201d the dad posted\u00a0on his Instagram, alongside a photo of them together from 2017. Aww!\r\nSo, what is Schwarzenegger up to these days?\r\n\r\n\r\nBesides being a proud dad and helping his son get into proper bodybuilding physique, he is still in the midst of reviving his acting career. He finally left office as Governor of California in 2011 and soon went back to acting full-force. Some of the films and TV series that Schwarzenegger has been in since then include\u00a0Escape Plan\u00a0(2013),\u00a0Two and a Half Men\u00a0(2015),\u00a0Killing Gunther\u00a0(2017), and a slew of\u00a0Terminator\u00a0movies, including\u00a0Terminator: Dark Fate, which is in post-production.\r\n\r\nThe actor is also currently filming some\u00a0movies\u00a0that have yet to be in production-mode, including\u00a0The Legend of Conan\u00a0and\u00a0Outrider.\r\n\r\n\r\n\r\nHappy 22nd birthday to Mr. Baena! It looks like he had an absolute blast.\r\nArnold Schwarzenegger Turns 72 And Celebrates With His Kids.