The red carpet of the 2014 Billboard Music Awards is going to sizzle with all the hot celebrities scheduled to appear. The show starts as soon as these stars arrived with all their glitz and glamour to the MGM Grand Garden Arena in Las Vegas. Sin city will see the likes of Shakira, Jennifer Lopez, Pitbull and Ricky Martin make their way down the press line to have their fashion moment snapped. Other celebrities scheduled to attend are Katy Perry,Imagine DragonsLordeCarrie UnderwoodIggy AzaleaMiranda LambertJason DeruloJohn Legend, Ariana Grande and Kesha. Our scissors are sharped and ready to make some cuts! Scroll-through our photo gallery above and help us decide who shined and who flopped!

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J.Lo will be receiving a massive recognition tonight, honoring her career in music with the Icon Award! She will be the first woman to have the honor following the likes of Neil DiamondStevie Wonder and Prince. "Jennifer Lopez is one of the most iconic performers of her generation," said Larry Klein, producer of the award show. "We are thrilled to honor her historic career with the 2014 Icon Award and will be on the edge of our seats like everyone else when she takes the stage." It will be a J.Lo infused night as the singer will premiere her new single "First Love" off of her upcoming studio album and will also be joined by Pitbull to perform the FIFA World Cup theme song "We Are One." The Top Latin Artist category that will be awarded tonight features Marc AnthonyGerardo OrtizJenni RiveraPrince Royce and Romeo Santos will be competing for the win.

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Ricky Martin will also be present singing "Adrenalina" that made its debut on the Hot Latin Songs Billboard list at No. 11. Martin has previously won Billboard accolades in the Top New Latin Artist (1993), Hot 100 Singles Artist of The Year and Male Artist of The year in 1999. J.Lo will be honored with the Icon Award and will also perform live on stage with Pitbull. Both artists teamed up for the FIFA World Cup 2014 theme song called "We Are One (Ole Ola)." Lopez will also debut her next single "First Love" off of her new album slated for release this summer. Miley Cyrus has had an explosive year, pushing the limits at awards show and will try to top herself at the Billboard Music Awards. The former Disney Channel star is nominated in 8 categories: Top Artist, Top Female Artist, Top Hot 100 Artist, Top Digital Songs Artist, Top Social Artist, Top Streaming Artist, Top Hot 100 Song and Top Streaming Song. Her performance will be a live feed from her concert in Manchester, as part of her Bangerz tour.