Celebrity Patrick Schwarzenegger Sets the Record Straight About Photos of Him Getting Close to Another Woman "Would NEVER do anything against my GF," the 21-year-old wrote on Twitter By Mariah Haas Published on March 16, 2015 06:00 PM Share Tweet Pin Email Photo: Kevin Mazur/WireImage Patrick Schwarzenegger is setting the record straight after photos surfaced Monday of him getting close to a brunette mystery woman while partying in Cabo San Lucas, Mexico. “Omg. It’s one of my best friends girlfriend,” the 21-year-old – who has been dating singer Miley Cyrus since November – explained on Twitter. ” Would NEVER do anything against my GF…..” he added. “Girls have guy friends and guys have friends that are girls ” he continued. While it doesn’t appear that Cyrus, 22, joined her boyfriend in Mexico, the couple have been keeping close, including going on a Disneyland trip on Feb. 28 with Cyrus’s younger sister, Noah. And, on Valentine’s Day, Schwarzenegger shared a sweet snapshot, calling himself the “luckiest guy” for dating the “Wrecking Ball” singer.