Jay-Z, Kanye West & Chris Martin Live @ NYE, Las Vegas

As if New Years Eve co-headlining performance by Jay-Z and Coldplay at the Sin City hotel Cosmopolitan wasn’t ridiculous enough, someone also dolled out a ton of money for surprise guests Kanye West, Beyoncé, and John Mayer. (Now you know why Kanye was drunk tweeting from an airplane.)

Watch the first-ever live performance of Kanye’s Homecoming with Chris Martin in the video above, and hit continue reading to watch Kanye perform Runaway.

Check out some star-studded afterparty footage here & here.