The Billboard Music Awards continues to add performers before the party starts on Sunday at the MGM in Las Vegas. Katy Perry has now been added to the lineup of performers which already including; John Legend, Florida Georgia Line and Jason DeRulo.
Billboard reported that this will mark the wold-television-premiere of her latest single "Birthday" off of PRISM.
The "Dark Horse" singer is no stranger to the Billboard Awards, she is a three time winner and is a finalist this year in 10 categories.
Perry will be performing the song via satellite from her 'Prismatic World Tour.' Her current world tour which includes a total of 107 stops will go on this year and more dates are already being added for 2015.
Her current tour is making headlines for her colorful outfits and elaborate sets, during the show Perry even vomits up paint and is then seen playing with it, which many are saying is copying Lady Gaga which had done in a similar style during her SXSW performance,The Hollywood Life added.
Music fans can also see performances from Luke Bryan, Miley Cyrus, Miranda Lambert and Carrie Underwood, OneRepublic, Pitbull and Ricky Martin during this years award ceremony.