Pope Leo XIV joined in on the '67' craze after a group of young Catholics showed him the gesture during a lively Vatican meet-and-greet in Rome. The playful exchange - later shared online by Italian priest and influencer Don Roberto Fiscer - quickly exploded across social media, racking up millions of views in just days. 🎥 Don Roberto Fiscer via TikTok/Reuters #popeleo #vatican #67 #viral