Pre-Grammy Awards 2012 Parties

1. Rihanna

Rihanna starts preparations for her performance at the Grammy Awards 2012 where she will be joining Coldplay on stage for a rendition of 'Princess Of China'. She can be seen here partaking in one of the charity signings for the annual event.

2. Katy Perry

Katy shows off her blue locks as she attends the pre-Grammys Brunch held by Roc Nation.

Rihanna and Ne-Yo Pre Grammy Awards 2012

3. Rihanna and Ne-Yo

Rihanna and Ne-Yo pose for the camera as they join such stars as Katy Perry for the pre-Grammys Brunch. The pair collaborated on their 2009 single 'Hate That I Love You'.

4. Katy Perry Hits The Red Carpet

The 'I Kissed A Girl' star wore a bright pink top with an equally striking blue skirt as she hit the red carpet for the pre-Grammy Brunch at the Soho House.

5. Rihanna Poses For Pictures

Rihanna rocks the red carpet in a an elegant yet sultry cream outfit. The star was seen at the pre-Grammys brunch showing off her new blonde hairstyle.

Britney Spears Pre Grammy Awards Party 2012

6. Britney Spears

The newly engaged Britney Spears attends the Clive Davis annual pre-Grammy Gala.

7. Kelly Rowland

Kelly Rowland looks beautiful in a long blue dress as she takes to the red carpet at the Clive Davis pre-Grammy Awards party.

Kelly Rowland Pre Grammy Awards Party 2012

8. Kelly Rowland Sports Elegant Blue Dress

Kelly Rowland attends the Clive Davis held event which continued despite the tragic news of Whitney Houston's death. Kelly was quoted as saying she was "beyond heartbroken" after she heard the news.

9. Black Eyed Peas

Black Eyed Peas stars will.i.am, apl.de.ap and Taboo joined forces to pose for pictures at the first annual Trans4mation weekend event at the Hollywood Palladium.

10. Ne-Yo

Ne-Yo attempts to match the red carpet with this stylish jacket all accompanied with his trusty trilby hat. The star attended the Clive Davis pre-Grammys event.

Wiz Khalifa Pre Grammy Awards Party 2012

11. Wiz Khalifa

Wiz Khalifa hit the red carpet with Amber Rose where he said they would "party in honour" of Whitney Houston who was due to attend the same event.

12. Britney Spears Poses For The Cameras

Britney Spears attends the pre-Grammys gala wearing an elegant black dress as she smiled and greeted photographers. The star won her only Grammy back in 2005 for her single 'Toxic'.

13. Kelis

Kelis sports a vibrant yellow dress as she attends the Belvedere Vodka Red Special edition pre-Grammys party at Avalon in Los Angeles.

Tulisa Contoslavlos attends Pre Grammy Awards 2012

14. Tulisa Contoslavlos

The N-Dubz star was seen smiling on the red carpet of the Belvedere Vodka Red Special Edition at the Avalon – where Mary J Blige was also performing.

15. Will.I.am

Will.i.am of the Black Eyed Peas dons his smartest outfit as he poses for the cameras at the first annual Trans4mation weekend event at the Hollywood Palladium.

16. Taboo and apl.de.ap

Taboo and apl.de.ap of the Black Eyed Peas joined band mate will.i.am for the first annual Trans4mation weekend event at the Hollywood Palladium.

17. Jay Sean

Jay Sean spots the cameras and gives his best smile as he joined stars like the Black Eyed Peas at a pre-Grammy Awards party in Los Angeles.

Ne-Yo and Pit Bull Pre Grammy Awards Party

18. Ne-Yo and Pit Bull

Ne-Yo and Pitbull joined forces on stage at the pre-Grammys Gala held by Clive Davis where they gave a rendition of their hit 'Tonight'.

19. Pit Bull

Pit Bull performed live onstage at the annual pre-Grammy Gala & Salute to Industry Icons which was held by Clive Davis.

20. Wiz Khalifa Performs On Stage

Wiz Khalifa performed on the same stage with such acts Ne-Yo, Tony Bennett and Alicia Keys at the pre-Grammys Gala held by Clive Davis.

21. Ne-Yo Performs Live

Ne-Yo and Pitbull tried to lift the crowd's spirits during their performance of 'Tonight' with Pitbull declaring: "I know it's an awkward night, but I heard Whitney Houston liked to party."