Long before Troye Sivan was topping charts with shimmering pop anthems like "Youth" and "Rush," he was sharpening claws instead of vocal runs — literally. Many fans are surprised to learn that the Australian singer-songwriter's first major gig was playing young Wolverine in the 2009 film X-Men Origins: Wolverine. At just 14 years old, Sivan appeared in the opening scenes of the film as a young James Howlett — the boy who would become Wolverine. Though his screen time was brief, the emotional mom