Sin City was extra hot tonight (May 19) as the 2013 Billboard Music Awards** went down in the famed MGM Grand Hotel.

A bevy of stars took to the stage giving all star performances including the lovely Selena Gomez**, along with Taylor Swift**, Justin Bieber** and Bruno Mars**.

As for the awards ceremony, "30 Rock" star Tracy Morgan led the procession granting One Direction with a trophy for Top New Artist, while Bieber and Miss Swift took home to prize for Top New Male and Female Artists, respectively.

In addition, the "22" singer scored the big win with a Top Artist victory and she was recognized again for her success on the charts, winning Top Billboard 200 Artist.

Check out the full list of BBMA winners below!

Top Artist
Justin Bieber
Maroon 5
One Direction
Rihanna
Taylor Swift WINNER

Top New Artist
Carly Rae Jepsen
Gotye
One Direction WINNER
PSY
The Lumineers

Top Male Artist
Bruno Mars
Drake
Flo Rida
Jason Aldean
Justin Bieber WINNER

Top Female Artist
Adele
Carly Rae Jepsen
Nicki Minaj
Rihanna
Taylor Swift WINNER

Top Duo/Group
Coldplay
fun.
Maroon 5
Mumford & Sons
One Direction WINNER

Top Billboard 200 Artist
Adele
Justin Bieber
Mumford & Sons
One Direction
Taylor Swift WINNER

Top Hot 100 Artist
Flo Rida
fun.
Maroon 5 WINNER
Rihanna
Taylor Swift

Top Digital Songs Artist
Carly Rae Jepsen WINNER
Flo Rida
fun.
Maroon 5
Taylor Swift

Top Radio Songs Artist
Flo Rida
fun.