Listen: #Rihanna Debuts New Song “FourFiveSeconds” Ft. #KanyeWest And #PaulMcCartney

Rihanna has released her new song “FourFiveSeconds” featuring Kanye West and Paul McCartney. The single, which is from her upcoming album, was teased by Kanye earlier in the week, and RiRi debuted it on her website on Saturday. Listen to the track below and watch RiRi's amazing reaction after the single went live on her website.

Watch: #Rihanna Stuns In Sexy Gown And Performs At Her Inaugural Diamond Ball

Rihanna hosted her very first Diamond Ball at The Vineyard in Beverly Hills, California on Thursday and she rocked a stunning bouffant gown to perform for her guests. BigSean also performed. Check out the clips below.

Watch: #Rihanna Teaches #JimParsons To Take The Perfect Selfie On GMA

Rihanna and Jim Parsons stopped by "Good Morning America" to promote their new animated movie “Home” on Monday and she showed Jim how to take the perfect selfie. Jim shared the pic above and wrote: "Oh na na, what's my name? #selfieTutorial with @badgalriri." Check out the clip.

MAC Unveils #Rihanna's New Viva Glam Makeup Collection

Rihanna partnered with #MAC Cosmetics for a second time to unveil a new limited makeup collection called the Viva Glam Rihanna 2 which mixes two very unlikely beauty trends: green hair, and silver frosted mauve lipstick.

The frosted metallic mauve lipstick will retail for $16 while the lip gloss will sell for $15 and will both will be available in September at all MAC stores. According to the press lease: "Every cent of the selling price of Viva Glam Rihanna goes toward helping women, men and children living with and affected by HIV/AIDS."

Would you wear mauve lipstick?.

#Rihanna Makes An Over-Excited Fan's Day!

An over-excited fan spotted Rihanna as she was leaving her favorite Restaurant Giorgio Baldi, after dinner on Thursday (June 19) in Santa Monica, CA.

The 26-year-old singer made the fan's day by posing with him for a photo before heading off to her private recording studio in West Hollywood.