Kanye West

Taylor was right all along...

The full phone conversation is quite revealing.

Justin got the crowd to join in.

Our favorite, once-inseparable celebrity besties and their unfortunate fallouts.

From Kanye West to Courtney Love, check out 25 of the craziest onstage celebrity meltdowns over the years.

Ashlee Simpson is just one of many stars who bungled sets on TV's most coveted stage.

Check out some of the most ~cringeworthy~ celebrity moments ever.

These celebrities are sober.

He dethroned Jay-Z.

Taylor didn't hold back.