Bruno Mars and Sting joined forces to perform Mars' hit "Locked Out of Heaven," before being joined by Rihanna and Ziggy Marley in a tribute to Bob Marley. It might not have been the best performance of the night, but the crowd of celebs was loving it.
Taylor Swift, whose sing-along skills were a favorite of the CBS cameras all night, was loving it.
Did you know Ellen enjoyed dancing?
Multiple-time Grammy winner Adele was feeling it.
The-Dream recovered from Jay-Z making fun of his hat to pay respect.
Neil Patrick Harris was loving it.
Keith Urban and Nicole Kidman got into the action.
And Chris Brown was very Chris Brown.