For Mariah Carey, it’s always work, work, work, work, work. But this time, the singer, 55, had a special guest. Rihanna made ...

Mariah Carey performed her final Christmas Time tour concert at the Barclays Center in Brooklyn on Tuesday, Dec. 17 after ...

In an exclusive interview with PEOPLE, Mariah Carey says she can't be called a diva because she returned to the crowd to ...

Rihanna delights fans with playful autograph request at Mariah Carey's Christmas concert finale, creating viral moment of ...

Rihanna attended Mariah Carey’s Christmas Concert at Barclays Center in Brooklyn and had the ultimate fan moment. The ...

After Mariah finally arrives (and playfully scolds them for filming her from her bad side), Rihanna further explains that her ...

Mariah Carey concluded her Christmas Time tour on Dec. 17 at Brooklyn’s Barclays Center, performing for a packed audience ...

The “Pon De Replay” singer’s hilarious interaction with Carey has gone viral on social media, with many labeling it the “perfect moment.” ...

Rihanna doesn’t seem too interested in making new music these days. She recently said that she’s ready to start work on her ...

Rihanna went to Mariah Carey's Christmas Time Tour stop on Tuesday night (December 17) at the Barclays Centre in Brooklyn, ...

After spotting Rihanna in the crowd at the final stop on her Christmas Time Tour, Mariah Carey walked over to the singer and ...

After spotting Rihanna in the crowd at the final stop on her Christmas Time Tour, Mariah Carey walked over to the singer and ...