The Billboard Awards

Adele, Rihanna, Lady Gaga and Katy Perry are four diva finalists for the 2012 Billboard Music Awards, which will be broadcast live (from Vegas) Sunday May 20, 8 pm est on ABC.

Below is the complete list of Billboard's finalists:

Top Artist: Adele,  Lady Gaga, Lil Wayne, Katy Perry, Rihanna

Top New Artist:  Bad Meets Evil, Big Sean, Foster the People, Scotty McCreery, Wiz Khalifa

Top Male Artist:  Justin Bieber, Chris Brown, Drake, Lil Wayne, Bruno Mars

Top Female Artist: Adele, Lady Gaga, Nicki Minaj, Katy Perry, Rihanna

Top Duo/Group:  The Black Eyed Peas, Coldplay, Lady Antebellum, LMFAO, Maroon 5

Top Billboard 200 Artist:  Adele, Justin Bieber, Michael Buble, Lady Gaga, Lil Wayne

Top Hot 100 Artist: Adele, LMFAO, Bruno Mars, Katy Perry, Rihanna

Top Digital Songs Artist: Adele, LMFAO, Bruno Mars, Katy Perry, Rihanna

Top Radio Songs Artist:  Adele, Katy Perry, Bruno Mars, Nicki Minaj, Rihanna

Top Touring Artist:  Bon Jovi, Taylor Swift , Take That, U2, Roger Waters

Top Social Artist:  Justin Bieber, Eminem, Lady Gaga, Rihanna, Shakira

Top Streaming Artist:  Lil Wayne, LMFAO, Nicki Minaj, Bruno Mars, Rihanna

Top Digital Media Artist:  Adele, Justin Bieber, Lady Gaga, Lil Wayne, Rihanna

Top Pop Artist:  Adele, Lady Gaga, LMFAO, Katy Perry, Rihanna

Top R&B Artist:  Beyonce, Chris Brown, Cee Lo Green, Miguel, Rihanna

Top Rap Artist:  Drake, Lil Wayne, LMFAO, Nicki Minaj, Wiz Khalifa

Top Country Artist:  Jason Aldean, Zac Brown Band, Lady Antebellum, Blake Shelton, Taylor Swift

Top Rock Artist:  The Black Keys, Coldplay, Foster The People, Foo Fighters, Mumford & Sons

Top Alternative Artist:  The Black Keys, Coldplay, Foster The People, Foo Fighters, Mumford & Sons

Top Latin Artist:  Mana, Pitbull, Prince Royce, Romeo Santos, Shakira

Top Dance Artist:  David Guetta, Lady Gaga, LMFAO, Rihanna, Britney Spears

Top Christian Artist:  Casting Crowns, MercyMe, Skillet, Laura Story, Chris Tomlin