In a surprising turn of events, Justin Bieber has challenged Tom Cruise to a rather unusual showdown. The pop sensation, known for his music as well as his occasional antics, took to social media to threaten Cruise's head with the Bottlecap Challenge. This challenge involves unscrewing a bottle cap with a roundhouse kick while ensuring the bottle remains standing. Bieber posted a tweet challenging the Hollywood actor, saying, "I wanna challenge Tom Cruise to fight in the octagon. Tom, if you don't take this fight you're scared and you will never live it down." The tweet quickly gained attention and left fans and celebrities alike puzzled. It remains unclear why Bieber singled out Cruise for this unusual challenge. Cruise, known for his intense commitment to performing his own stunts, has remained silent on the matter, leaving fans curious about his response. While some speculate that this may just be a publicity stunt or a joke, others wonder if there is a hidden backstory behind Bieber's unexpected callout. Only time will tell if the two will actually face off in the ring, but for now, fans are left eagerly awaiting Tom Cruise's response to the Bottlecap Challenge thrown at him by Justin Bieber.