And guess what? Psy and Jackman performed the dance craze with Wolverine's claws.
Here's the VIDEO of Psy and Hugh Jackman Dancing "Gangnam Style":
After their performance, Jackman tweeted about his "Gangnam Style" experience, "Slicing gangnam style!!!! Great to meet Psy!"
Psy also wrote, "Had a great time."
Watch the VIDEO.
VIDEO: Psy Teaching Wolverine Hugh Jackman "Gangnam Style" Dance