The stars are taking to the red carpet for the World Music Awards, which is happening in London for the first time in 18 years on Tuesday.
The flashy show was presented by Lindsay Lohan and Beyonce and Rihanna are performing.
Michael Jackson, is also set to sing his classic track Thriller, dressed as a zombie.
It'll be the first time the world famous legend has performed in Britain in nine years.
It looks set to be a star-studded event, with Nelly Furtado and Katie Melua singing live too.
Nelly's up for the best pop or rock act, while the man with the most nominations is singing ex-soldier James Blunt.
He's going for the best artist in the world and best pop artist for his song Goodbye My Lover.