2012 Grammy Awards - Video Performances (Nicki Minaj, Rihanna, Lil Wayne...)

Last night took place the 54th edition of the Grammy Awards in Los Angeles, and while Nicki got the world buzzing performing her new song,"Roman Holiday" with a crazy performance, it was also a very emotional ceremony celebrating the recent loss of Whitney Houston.

Videos after the break.

David Guetta x Chris Brown x Lil Wayne

Nicki Minaj - "Roman Holiday"

Chris Brown - "Turn Up The Music + "Beautiful People"

Rihanna x Coldplay

Jennifer Hudson - Whitney Houston Tribute