2015 Billboard Music Awards | Entertainment News, Photos, and Videos

Mariah Carey hits the stage for her performance at the 2015 Billboard Music Awards held at the MGM Grand Garden Arena on Sunday (May 17) in Las Vegas.

The 45-year-old entertainer kicked off her performance with her classic song “Vision of Love” before segueing into her current single “Infinity.” Watch the video below!

PHOTOS: Check out the latest pics of Mariah Carey

Earlier in the night, Mariah hit the red carpet in a sexy black dress.

FYI: Mariah is wearing a Yousef Al Jasmi dress and Tom Ford shoes.

Nick Jonas hits the red carpet with his girlfriend Olivia Culpo at the 2015 Billboard Music Awards held at the MGM Grand Garden Arena on Sunday (May 17) in Las Vegas.

The 22-year-old singer hit the stage during the show to perform his hit song “Jealous.”

PHOTOS: Check out the latest pics of Nick Jonas

Watch the performance video below!

FYI: Nick is wearing a full Kenzo look. Olivia is wearing an Elie Saab jumper, Giuseppe Zanotti shoes, and Norman Silverman jewelry.

10+ pictures inside of Nick Jonas performing at the awards show… More Here! »

Rita Ora keeps her dress from flying open in the wind on the red carpet at the 2015 Billboard Music Awards held at the MGM Grand Garden Arena on Sunday (May 17) in Las Vegas.

While on the red carpet, the 24-year-old entertainer admitted she wasn’t wearing any underwear and her dress could easily fly open, exposing herself!

Rita will be presenting an award on stage later this evening so stay tuned! The Billboard Music Awards are airing on ABC right now.

FYI: Rita is wearing a Fausto Puglisi dress.

Taylor Swift and Calvin Harris make a super cute couple while sitting together in the front row at the 2015 Billboard Music Awards held at the MGM Grand Garden Arena on Sunday (May 17) in Las Vegas.

When the 25-year-old singer won the award for Top Billboard 200 Album for 1989, she gave her boyfriend a sweet kiss before heading up on stage. Check out the video below!

Taylor kicked off the show that night by presenting the music video for “Bad Blood” for the very first time. Make sure to watch the star-studded short film now.

FYI: Taylor is wearing a Balmain jumpsuit, Brian Atwood shoes, Effy Jewelry earrings, a Djula bracelet, and Carrera y Carrera, Djula, and Ileana Makri rings.

20+ pictures inside of Taylor Swift and Calvin Harris at the awards show… More Here! »

Mariah Carey makes her entrance on the red carpet at the 2015 Billboard Music Awards held at the MGM Grand Garden Arena on Sunday (May 17) in Las Vegas.

The 45-year-old singer reportedly got producers worried that she wouldn’t attend the show when she didn’t show up at the rehearsal, but of course she made it!

Mariah is set to perform during the show tonight. She just debuted her new Vegas show and performed the night before at Caesars Palace.

FYI: Mariah is wearing a Tom Ford dress and Saint Laurent shoes.

20+ pictures inside of Mariah Carey on the red carpet… More Here! »

The guys of One Direction – Harry Styles, Niall Horan, Liam Payne, and Louis Tomlinson – hit the red carpet at the 2015 Billboard Music Awards held at the MGM Grand Garden Arena on Sunday (May 17) in Las Vegas.

The guys won an award very early in the show for Top Duo/Group – and Liam gave a shout out to Zayn Malik during the speech. Watch the moment below.

FYI: Niall is wearing Paul Smith with Prada boots. Liam is wearing a Sandro suit, Paul Smith accessories, and Christian Louboutin boots. Louis is wearing a Paul Smith jacket, Margiela t shirt, and Grenson shoes. Harry is wearing Saint Laurent.

More Here! »

Taylor Swift‘s celeb-packed “Bad Blood” music video just opened the 2015 Billboard Music Awards and it is so epic!

The video features a ton of the 25-year-old entertainer’s BFFs including Selena Gomez, Cara Delevingne, Ellen Pompeo, Martha Hunt, Karlie Kloss, Jessica Alba, Serayah, Ellie Goulding, Hailee Steinfeld, Lena Dunham, Zendaya, Gigi Hadid, Lily Aldridge, Kendrick Lamar, Mariska Hargitay, Cindy Crawford, and Hayley Williams.

Joseph Kahn, who directed Taylor‘s “Blank Space” video, also directed the “Bad Blood” vid.

Taylor has been teasing posters for her video for weeks and we can’t believe the video is finally here!

Watch the video below and tell us what you think in the comments.