The 2013 MTV Video Music Awards saw performances from the likes of Miley Cyrus, who definitely put her "Hannah Montana" days behind her as well as Justin Timberlake and his old boy band 'N Sync, who reunited for about a minute and a half, Lady Gaga, Macklemore and Katy Perry.
Naturally, Twitter was flooded with responses from celebrities.
Check out 10 of the best reaction tweets below.
1. Kelly Clarkson tweeted: "Just saw a couple performances from the VMA's last night. 2 words.... #pitchystrippers."
3. Oprah Winfrey tweeted: "@katyperry Hearing you Roar! #MTVVMAs."
4. Rihanna tweeted: "Justin Timberlake, congratulations!!! And what a tremendous performance!!!!"
5. Paramore singer Hayley Williams tweeted: "Alright, we can all turn our TVs off now. The only part that matters (at the VMAS and all of life) just happened. @NSYNC, come back anytime."
6. Alex Guarnaschelli (Food Network's "Chopped") tweeted: "I think i have a crush on @macklemore."
7. Judd Apatow tweeted: "It's nice that Miley is comfortable with herself." The "Knocked Up" director and father of two daughters added: "I will always have this version of Miley. Let's live in the past and heal," alongside a photo of a poster for Cyrus' 2012 comedy film "So Undercover."
8. Nick Cannon tweeted: "Remind me to never let my kids into showbiz... Thanks."
9. Valerie Bertinelli ("Hot In Cleveland") tweeted: "Finally. Redemption. Best perfomance of the night. @macklemore @marylambertsing @IAMJHUD @RyanLewis #SameLove #MTVVMAs"
10. David Krumholtz ("Numb3rs") tweeted: "Watched the MTV VMAs and I just feel like everything is terrible and people are horrible and sex is gross and even Christmas is dead."