RIHANNA leads the way with 18 nominations for the 2011 Billboard music Awards, including top artist . Her collaboration with EMINEM on "Love the Way You Lie," picked up six nominations alone.  Eminem earned 16 nominations, while LADY GAGA notched a dozen.  JUSTIN BIEBER and BRUNO MARS scored 11 nods apiece. (ABC NEWS)

Which ones do you think she'll win?

The 2011 Billboard Music Awards will air May 22nd at 4 p.m. on ABC.

Here's a look at some of the nominees in the major categories:

 

Top Artist:
Justin Bieber
Eminem
Lady Gaga
Rihanna
Taylor Swift

Top New Artist:
Justin Bieber
Taio Cruz
Ke$ha
Bruno Mars
Nicki Minaj

Top Male Artist:
Justin Bieber
Drake
Eminem
Bruno Mars
Usher

Top Female Artist:
Ke$ha
Lady Gaga
Katy Perry
Rihanna
Taylor Swift

Top Duo/Group:
The Black Eyed Peas
Bon Jovi
Lady Antebellum
Linkin Park
U2

Top Hot 100 Artist:
Ke$ha
Bruno Mars
Katy Perry
Rihanna
Usher

Top Digital Songs Artist:
Eminem
Ke$ha
Bruno Mars
Katy Perry
Rihanna

Top Radio Songs Artist:
Drake
Bruno Mars
Katy Perry
Rihanna
Usher

Top Pop Artist:
Justin Bieber
The Black Eyed Peas
Ke$ha
Lady Gaga
Katy Perry

Top Pop Album:
Justin Bieber -- My World 2.0
Black Eyed Peas -- The E.N.D.
Ke$ha -- Animal
Lady Gaga -- The Fame
Katy Perry -- Teenage Dream

Top Hot 100 Song:
Taio Cruz -- “Dynamite”
Eminem Feat. Rihanna -- “Love The Way You Lie”
Bruno Mars -- “Just the Way You Are”
Katy Perry Feat. Snoop Dogg -- “California Gurls”
Usher Feat. will.i.am -- “OMG”

Top Pop Song:
Taio Cruz -- “Dynamite”
Bruno Mars -- “Just the Way You Are”
Katy Perry Feat. Snoop Dogg -- “California Gurls”
Katy Perry -- “Firework”
Katy Perry -- “Teenage Dream”