After being the star of this year’s Grammy Awards, RiRi was photographed at two different after parties. First she headed to Osteria Mozza for the Island Def Jam Grammy Party. Later she was seen at Supper Club with Chris Brown.

Pictured: Chairman & CEO of Island Def Jam and Universal Motown Republic Group Barry Weiss, Rihanna and President/COO of Island Def Jam Music Group, Steve Bartels.

Island Def Jam Grammy Party

Leaving a restaurant after a Grammy party in LA

At Supper Club

UPDATE: More photos have been added to the gallery. Watch a video below:

Rihanna has attended the 55th Grammy Awards in Los Angeles this Sunday (February 10).

Thanks to her “We Found Love” music video, Rihanna won her 7th Grammy, this time in the category Best Short Form Music Video. Unfortunately, she lost Best Pop Solo Performance to Adele, and Best Rap/Sung Collaboration to Jay-Z & Kanye West Featuring Frank Ocean & The-Dream. RiRi tweeted:

That lucky #7 again! Thank you Navy, and congratulations! We got our 7th Grammy and Im so happy! Your support is everything to me.

Rihanna wore a beautiful red dress by Azzedine Alaia with Malono Blahnik heels. Check out her on the GlamCam 360.

RiRi was also one of the most popular celebrities of the night, she spent almost all night among Twitter’s trending topics. She sat with Chris Brown in the audience and was photographed with Adele.

While Rihanna was walking the red carpet, Ryan Seacrest revealed that her “Stay” music video will premiere tomorrow on E! Read details here.

Rihanna performed twice at the show, first she did an amazing job singing “Stay” joined by Mikky Ekko.

Later she joined Bruno Mars, Sting and The Marleys for an unforgettable Bob Marley tribute:

Check our gallery for tons of pictures from the ceremony.

55th Grammy Awards – Arrivals

55th Grammy Awards – Backstage & Audience

55th Grammy Awards – Performance

55th Grammy Awards – Bob Marley Tribute

Rihanna has six Grammy Awards! Find out which ones after the jump.

The 55th Annual GRAMMY Awards will take place live on Sunday, Feb. 10 at Staples Center in Los Angeles and will be broadcast in high-definition TV and 5.1 surround sound on the CBS Television Network from 8–11:30 p.m. (ET/PT). The show also will be supported on radio worldwide via Dial Global, and covered online at GRAMMY.com and CBS.com, and on YouTube.

2008: RiRi and Jay-Z won Best Rap/Sung Collaboration for “Umbrella”. That year she was also nominated for Record of the Year (“Umbrella”), Best Dance Recording (“Don’t Stop The Music”), Best R&B Performance by a Duo or Group with Vocals (“Hate That I Love You” feat. Ne-Yo). Photos: Press Room, Show.

2009: Rihanna was nominated in three categories: Best Pop Collaboration with Vocals (“If I Never See Your Face Again” feat. Maroon 5), Best Dance Recording (“Disturbia”), Best Long Form Music Video (“Good Girl Gone Bad Live”).

2010: Jay-Z’s “Run This Town” feat. Rihanna & Kanye West gave them two awards: Best Rap/Sung Collaboration and Best Rap Song. Watch a video here. (Photos)

2011: “Only Girl (In The World)” won Best Dance Recording. Eminem’s “Love The Way You Lie” feat. Rihanna was nominated for Record of the Year, Best Rap/Sung Collaboration, Best Short Form Music Video.

2012: Rihanna was nominated for Album of the Year (“LOUD”), Best Pop Vocal Album (“LOUD”), Best Song (“All Of The Lights”) and Best Rap/Sung Collaboration (“What’s My Name” and “All Of The Lights”). Kanye West and Rihanna took home Best Rap/Sung Collaboration and Best Rap Song.

2013: This year RiRi is nominated in three categories: Best Pop Solo Performance (“Where Have You Been”); Best Rap/Sung Collaboration (“Talk That Talk”); Best Short Form Music Video (“We Found Love”).

RiRi attended Roc Nation’s pre-Grammy brunch in Los Angeles today (February 9). She was seen with Jay-Z, Chris Brown and posed for photos with many others. Follow @RihannaDaily on Twitter for more news.

• According to Billboard, “Love Without Tragedy” is one of the songs that RiRi will sing tomorrow at the Grammys: “Sting, Rihanna and Bruno Mars are performing a presumed mega-medley of ‘Message In A Bottle,’ ‘Love Without Tragedy’ and ‘Locked Out Of Heaven,’ respectively.”

• Click here to watch a short video of Rihanna at Grammy rehearsals earlier this week.

• Rihanna is embarking on a massive North American tour in March and this is your chance to win tickets to any show for you and six of your best friends! Even if you don’t win the Grand Prize, Rihanna will still hook up ten lucky fans with a signed copy of her new album. Join the contest and complete a few simple tasks for your chance to win.

• Enter for a chance to win a 5 day getaway to St Pete/Clearwater, FL to see Rihanna during her Diamonds World Tour. If you win, you’ll also get an autographed copy of Unapologetic and a Nude Fragrance prize pack. Get more details here.

• Rihanna will be visiting NYU’s campus to meet the winners of a contest this spring, read more here.

• Research by Kaplan International Colleges, a leading provider of English language courses, revealed that more people learn English to understand Rihanna than any other musician in the pop music industry, read more here.

• RIHminder: Rihanna will turn 25 years old on February 20th and we gotta show her some love! You can’t miss this year’s Rihanna Daily Birthday Project. All the details are available here, you have until February 14th to join the project.

Just two more days until Rihanna takes the stage twice at this year’s Grammy Awards. While we all wait to see what RiRi is going to perform on Sunday, let’s take a look at her previous performances, in 2008, 2011 and 2012.

In 2008, during her first Grammy performance, Rihanna was joined by band The Time. She performed “Umbrella” and “Don’t Stop The Music”. Watch below:

In 2011, RiRi performed twice. She joined Eminem during “Love The Way You Lie” and was joined by Drake during “What’s My Name?”. Watch below:

In 2012, RiRi performed “We Found Love” and was also joined by Coldplay to sing their duet “Princess Of China”. Watch below:

Rihanna was supposed to perform “Disturbia” and “Live Your Life” with T.I. at the 2009 show, however, she was unable to attend due to the incident with Chris Brown. Click here to watch a short video of Rihanna rehearsing.

Click the thumbnails below to see photos:

This year RiRi is nominated in three categories: Best Pop Solo Performance (“Where Have You Been”); Best Rap/Sung Collaboration (“Talk That Talk”); Best Short Form Music Video (“We Found Love”).

The 55th Annual GRAMMY Awards will take place live on Sunday, Feb. 10 at Staples Center in Los Angeles and will be broadcast in high-definition TV and 5.1 surround sound on the CBS Television Network from 8–11:30 p.m. (ET/PT). The show also will be supported on radio worldwide via Dial Global, and covered online at GRAMMY.com and CBS.com, and on YouTube.

Good news, Rihanna Navy! If you thought Rihanna was going to perform only once at this Sunday’s Grammy Awards, you were wrong! The Grammys official website has been updated with the full list of performers: RiRi will first sing with Bruno Mars and Sting, then she will come back later for a solo performance.

Above you can see a photo of Rihanna backstage at the awards show’s rehearsals with Sting, Bruno Mars and The Marleys. More after the jump.

The 55th Annual GRAMMY Awards will take place live on Sunday, Feb. 10 at Staples Center in Los Angeles and will be broadcast in high-definition TV and 5.1 surround sound on the CBS Television Network from 8–11:30 p.m. (ET/PT). The show also will be supported on radio worldwide via Dial Global, and covered online at GRAMMY.com and CBS.com, and on YouTube.