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Kelly Clarkson made at least one fan’s night when she delivered a cover performance of the Nick Jonas tune “Jealous” at New York City’s Radio City Music Hall.

Maroon 5 tour dates in China that were scheduled for September 2015 have reportedly been called off.

During the American Century Celebrity Golf Tournament in Lake Tahoe on Friday, Justin Timberlake and Alfonso Ribeiro busted out "The Carlton" dance together on the golf course.

Even though they had a whole new album to tout instead of a handful of fresh tracks, Wilco couldn't quite match the high bar set by CHVRCHES.

Vance Joy has released his music video for "Great Summer" off the 'Paper Towns' soundtrack, featuring new footage from the Cara Delivingne and Nat Wolff-starring teen drama.

Even before she had fans, writer Anna Todd was a fan. “I was in the Josh Hartnett fan club when I was 13,” she recalls over lunch on a hot July day in Austin. “He sent me an autographed picture.” She’s the type of person who gets very excited about a pop novelty for a while, then replaces that passion with something else. “Almost everything that I’ve really liked,” the 26-year-old says, “I was, like, obsessed with.” At 20, it was 'Twilight' and Robert Pattinson. At 22, it was 'Fifty Shades of Grey.' At 23, it was the British boy band One Direction.

For the past four years, Kellogg’s Pop Tarts has relied on free concerts featuring young pop acts to reach tweens, starting with Carly Rae Jepsen in 2012 and continuing with Demi Lovato and Austin Mahone in 2013 and 2014, among others.

This week's hottest new music, reviewed by Billboard staff.

Gracefully perched on a sofa in the oversized, lavishly decorated surroundings of the Royal Suite at London's St. Pancras Renaissance Hotel, Ellie Goulding is recalling some of her more painful onstage incidents. Goulding talks about her upcoming third studio album, reuniting with Swedish uber hitmaker Max Martin and her regret that she never got to meet Amy Winehouse.

How well do you know the boy bands of the early 00's? Test your knowledge with these 13 questions!

Ariana Grande may not be a Nirvana fan, but it seems like she'll be singing "All Apologies" for the rest of 2015.