"One More Night" is still No. 1.
Adam Levine trades his "moves" for one night.
Adam Levine and Wiz Khalifa: now doing capers.
From Otis Redding to Maroon 5, which is a weird line to draw.
It's official: You'll never hear Ke$ha the same way again.
Draws the show's best ratings since Melissa McCarthy’s October 1 hosting gig.
Beware: The whistling will get stuck in your head.
Plus: Maroon 5, the Strokes, Ricky Martin, and more, in our weekly concert roundup.
Plus: Janeane Garofalo joins 'Criminal Minds' spinoff.
Plus: Christina Aguilera to tour this summer.
Things took an odd turn as balloons of various shapes were released: stars, peace signs, and … crosses?