Showcasing his iconic "Phelps Face," the swimmer recreated the 8 Mile anthem rocking a Slim Shady-esque hoodie in a gritty bathroom that looked like it was just used by Ryan Lochte — but Phelps was far from the only knockout performance of the evening.
Being the competitor that she is, Munn knew the only way to outperform an Olympian is with the help of more Olympians. So, she enlisted in gymnasts Simone Biles and Aly Raisman for her circus rendition of Sia's Cheap Thrills. (Who needs Dancing With The Stars?)
The celeb cameos didn't stop there — Stevie Wonder made a special appearance during
Maddie Ziegler has been a busy girl as of late, but the teen sensation has once again teamed up with Sia to bless us with yet another epic music video!
The Aussie songstress unexpectedly dropped her latest single The Greatest featuring Kendrick Lamar over Labor Day weekend, complete with a video that once again features the Dance Moms star in a unitard and wig.
The stars of Rupaul's Drag Race had their iconic moment on the MTVVMAs red carpet in New York Sunday.
Roxxxy Andrews dressed like Kim Kardashian from 2013, Katya did her personal impression of Sia, and Ginger Minj was Madonna in her boytoy bride outfit from 1984!
Meanwhile, Phi Phi O'Hara redid Lady GaGa's infamous meat dress, Alaska was Britney Spears' legendary Slave 4 U performance outfit, CocoMontrese was Lil' Kim with her unforgettable boob pasty, Alyssa Edwards was Katy Perry dressed as Britney Spears in all denim and finally there was Tatianna dressed as the late great Aaliyah!