LISTEN: This week's top pop songs, according to the latest Billboard chart.
Watch Former R.E.M. star Michael Stipe star in a skit to mark the end of TV host Stephen Colbert's late-night show.
Usher will abandon his onstage trick of handing out cash to audience members when he takes his latest tour to the U.K. because of safety concerns.
Noel Gallagher left his teenage daughter mortified by embarrassing her in front of One Direction heart-throb Harry Styles.
Donny Osmond predicts One Direction will split up in 2016 and Harry Styles will launch a successful solo career.
Taylor Swift is celebrating her longest reign at the top of the U.S. pop chart after Blank Space racked up a fifth week at number one.
Calvin Harris has followed in the footsteps of Rihanna as the new face of Emporio Armani.
The "Fancy" hitmaker topped Sam Smith and Lorde to be the year's most Googled musician.
The R&B singer's bodyguard was sentenced to one year of probation.
Puma named the pop star its women's creative director.
A Hungarian folk singer says her vocals were illegally sampled on the Grammy-nominated hit.
The Queen of Soul serenades the "Shake It Off" singer for a birthday she'll never forget.
The "Wrecking Ball" hitmaker apparently underwent wrist surgery on Friday.
Today is the "Shake It Off" hitmaker's 25th birthday.
Rihanna's inaugural Diamond Ball fundraising gala included a hilarious "roast" of the pop princess.
Swift's "1989" has beaten other competitors to top a list of the best albums of 2014.
The "Hips Don't Lie" hitmaker says she goes to great lengths to expose her 22-month-old son to different languages.
Twitter users like to talk about Justin Bieber but read what Katy Perry is saying.
The "Shake It Off" singer insists she isn't dating The 1975 rocker Matt Healy.
The rapper-turned-mogul is the highest-paid musician of the year, earning a whopping $620 million.