'Gangnam Style' Surpasses Justin Bieber, Becomes Most Watched YouTube Video of All Time -- 13 Celebrities Who've Danced Like Psy (PHOTOS & VIDEO)
On Saturday, it achieved yet another magical milestone: The music video moved past the 803,732,000 YouTube views Justin Bieber's music video "Baby" racked up, to become the most-watched video of all time.
"#GangnamStyle just became the most watched video @YouTube!! #History," Psy tweeted.
Click after the jump to find out 13 stars who've been caught "dressing classy and acting cheesy" to pop culture's latest phenomenon.
1. Britney Spears and Ellen DeGeneres.
3. Heidi Klum.
4. MC Hammer.
5. Novak Djokovic.
7. Vinny Guadagnino.
8. Maria Menounos and Mario Lopez.
9. Manny Pacquiao.
10. Brad Paisley and Carrie Underwood.