Ariana Grande - Billboard Music Awards 2013 Red Carpet

Ariana Grande shows off her cute dress on the blue carpet at the 2013 Billboard Music Awards held at the MGM Grand Garden Arena on Sunday (May 19) in Las Vegas.

“Excited for the @Billboard Music Awards tomorrow! My first time going. I’m introducing a certain boy who’s performing *cough* Justin Bieber!” the 19-year-old entertainer tweeted – we can’t wait to check it out! Be sure to stay tuned to JustJared.com for the Billboard award performances.

FYI: Ariana is wearing a Jovani dress.

Make sure to tune in to the 2013 Billboard Music Awards, hosted by Tracy Morgan, airing right now on ABC!