Pope Leo XIV joined in on the 6-7 trend at the Vatican, delighting a group of children in a viral video.Footage shared on Saturday (16 May) shows a group of school students demonstrating the popular hand gesture to the American pontiff.He then copied the hand movement as he exclaimed “six seven”, as the jubilant school children gave him a round of applause.The largely nonsensical term has gained popularity among young people through viral videos and memes, originating from rapper Skrilla’s song “Doot Doot (6 7)” - a reference to 6’7” NBA player LaMelo Ball.