Rihanna

Shakira and Rihanna collaborating is a match made in hip-shaking heaven, and now we have a preview of their duet, 'Can't Remember to Forget You!'

Could this be the beginning of another celebrity feud: Rihanna vs. Lena Dunham's HBO show "Girls?"

Your favorite celebs and pop stars celebrated both Christmas Eve and Christmas Day and shared images from their festivities with families and friends via Instagram and Twitter. Apparently, onesies were a thing this Christmas and shots of food remain ever-popular...

Rihanna was already confirmed as performer for the 2013 Grammy Awards, but today comes word that she'll be joined on stage by two of pop music's most respected gentlemen, Bruno Mars and Sting. The Recording Academy announced the news in a press release that also revealed that Record of the Year nominee Kelly Clarkson will be performing during the ceremony.

Rihanna is hard at work on her new animated film 'Happy Smekeday,' and has officially logged some studio time with fellow co-star Jim Parsons.

Rihanna isn't just the queen of pumping out an album every year -- she's also the queen of touring and promotion for them. When she's not using her love life of Instagram account for press, she's hitting the road for her Navy, launching a seven-day 777 tour in honor of her seventh album.

Rihanna looks fierce on her Vogue cover and shows her vulnerable side within the mag, and now we got a behind-the-scenes look at her shoot. And guess what? Unretouched Rihanna is just as, if not more stunning than the photos you see in print. She credits a lot of her beauty to her ability to be herself.

When you're a global superstar like Rihanna and Shakira, that means people all across the planet are dying to see you perform live, even in countries you may not be able to pronounce (or that you may not have heard of!). As a result, you may not realize that some of the countries in which you're slated to show your stuff also commit human rights violations. Case in point: Amnesty International is

Though their fans are up in arms about their reunion, at least one person approves of Rihanna getting back together with Chris Brown: Her own dad.

Diamonds are not just a girl's best friend. Rihanna's upcoming world tour is named 'Diamonds,' and so is her upcoming first single from her seventh album, due in November. RiRi works fast, delivering an album a year! 'Diamonds' is scheduled to premiere on Wednesday, Sept. 26 at 8AM ET on Elvis Duran's radio show in NYC.

Drum roll please....... On February 13th, Mick Jagger will make his first ever appearance on the Grammy stage!   Jagger will perform with soul singer Raphael Saadiq during the 53rd annual Grammy Awards, which will air live on CBS from the Staples Center in Los Angeles (8 p...