Bruce Glikas/WireImage; Courtesy of Prime Joe Biden accidentally crashed the set ofReacheras the show was filming in Philadelphia on Monday, June 16 Series star Alan Ritchson shared an Instagram post capturing the moment and joked that the former U.S. president "beat me at arm wrestling" Reacheris currently filming for its forthcoming fourth season Jack ReachermetJoe Biden— a sentence you never thought you'd read. The former U.S. president accidentally crashed the set ofReacher, which starsAlan Ritchsonas the titular character, as the show was filming its forthcoming fourth season in Philadelphia on Monday, June 16. A representative for Biden confirmed toEntertainment Weeklythatthe meetup was not planned. Ritchson's post featured a carousel of photos and videos of him meeting Biden and his family, including his wife,Jill, and his son,Hunter. "Was a privilege and honor to meet the Biden family. They couldn't have been more lovely. Kind, joyful, gracious and present," he wrote. "We chatted briefly about simple stuff, like string theory and quantum entanglement," Ritchson joked. "Then Joe beat me at arm wrestling. All in a day's work." "It was just something very bizarre that I never could have imagined, both things were happening at the same time," oneonlooker toldCBS News Philadelphia. The eyewitness said they were watching the television crews film a chase scene when, all of a sudden, black SUVs pulled up. "Out walked these men, that I thought they were actors, but then the entire cast and crew started clapping and cheering," they said. "Then someone said, 'We love you, Joe, we love you!'" Biden has, of course, been on many news shows during his more than 50 years in politics, but he famouslymade a cameo as himselfonParks and Recreation. Leslie Knope (Amy Poehler) met him in a season 5 episode thanks to some string-pulling by her boyfriend, Ben Wyatt (Adam Scott). David Giesbrecht/NBCU Photo Bank/NBCUniversal/Getty During the scene, Leslie is starstruck when Biden says her name and she laughs uncontrollably, offers to take over for then-Secretary of StateHillary Clinton, holds Biden's hand and caresses his face. "You don't let anything happen to him, do you understand me?" she threatens a secret service member on the way out. "He is precious cargo!" Read the original article onPeople