Jordin Sparks shows off her slim figure at the 2012 Billboard Music Awards held at the MGM Grand Garden Arena on Sunday (May 20) in Las Vegas.

The 22-year-old entertainer — who walked the carpet with boyfriend musician Jason Derulo — wore a hip-hugging Diane von Furstenberg dress and shoes with David Yurman jewelry.

PHOTOS: Check out the latest pics of Jordin Sparks

“Soundcheck helped ease the nerves a bit! So excited for tonight! Now starting glam for red carpet! #BBMA,” Jordin tweeted.

Can’t wait to see her Whitney Houston tribute!

Jordin Sparks cuddles up to boyfriend Jason Derulo at Muhammad Ali’s Celebrity Fight Night XIII held at JW Marriott Desert Ridge Resort & Spa on Saturday night (March 24) in Phoenix, Ariz.

The couple spent the night mingling with Tom Hanks and Rita Wilson.

“@RitaWilson it was so nice to meet you & @tomhanks! I’m so excited for you & your new journey!! :D” Jordin tweeted in a Kevan Hall dress.

Jordin also joked about a turquoise Nicole Miller dress that she wore at the pre-party the night before.

“Recycled my dress tonight. So when you see pics…yes, I wore it before. Lol! Its the same, hair is diff though. I wear the same clothes over all the time, but I know someone is gonna say somethin bout this dress. Ha!” she posted.

10+ pics inside… More Here! »

Jordin Sparks gives boyfriend Jason Derulo a little kiss in their new video for “It Girl.”

The couple put their love on display in the new video which features Jordin on Jason‘s hit track.

“Surprise! :)” Jordin tweeted along with a link to the vid.

Earlier this year, Jason was injured while rehearsing for his world tour. “Again I’m sorry I’m not well enough 2 do the FutureHistory Tour! Thank u for understanding!!! Nothing hurts more than letting my fans dwn!” he posted.

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Jordin Sparks and Jason Derulo are officially a couple!

Jason, 22, recently chatted with People mag about his recovery and opened up about his new relationship with Jordin, also 22.

“I’m taking it one day at a time,” he dished. “It’s been really eye opening. It’s given me a chance to look at everything and realize how blessed I truly am. It was shocking because I’ve never broken a bone or anything! [But it] hurt like h—.”

Jason adds of Jordin, “We are together. She lives in Phoenix and she comes [to Miami] and takes care of me, brings me breakfast in bed and she’ll go on walks with me. We’ve gotten closer because of my accident. It’s awesome to have someone you can talk to and she’s a wonderful person.”

Earlier this year, Jason suffered an acute fracture to his vertebra after performing an acrobatic move during rehearsals for his world tour.

Jason Derulo was forced to cancel all his upcoming tour dates and promo events after suffering a neck injury on Tuesday (January 3).

While training for his upcoming World Tour, the 22-year-old musician landed directly on his head, and suffered an acute fracture to his vertebra after performing an acrobatic move.

Rushed to Memorial West Hospital in Miami’s Pembroke Pines, Fla., Jason was told by doctors that the accident could have left him paralyzed.

Reps tell JustJaredJr.com that Jason has been released from the hospital but must wear a neck brace for the next few months. Anyone holding tickets for upcoming shows will be refunded at point of purchase.

“To all my fans who planned to come to the Future History World tour, the pain of letting you down cuts me way deeper than this injury I’ve sustained. My fans mean everything to me, so I’m praying for a speedy recovery in order to perform for you in the near future,” Jason shared in a statement.

Sending prayers and well wishes to Jason at this time.

Jason Derulo hits the carpet at the Haze Nightclub inside the Aria Resort and Casino in Las Vegas on Thursday night (December 29).

After performing a slew of songs off of his Future History album, the 22-year-old caught up with MTV to chat about NYE in NYC 2012.

“I cannot think of another way to bring the new year in than with MTV,” he shared. “I’m excited — new year, new beginnings. I’ll be doing ‘It Girl’ and ‘Don’t Wanna Go Home,’ a medley of the two. [There will] be a lot of high-energy dancing.”

Jason added about the whole show, “It’s going to be a crazy show, I hope you guys are tuning in because lots of great performers. You have different flavors from all around.”

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Jason Derulo holds up a peace sign as he heads out for a night on the town on Friday (November 11) in Milan, Italy.

The 22-year-old singer is very excited to perform at UK’s Capital FM’s Jingle Bell Ball.

“I mean Capital FM, you guys have been supporting me from the very, very beginning man,” Jason told the station.

Jason added, “So much love to you guys and I’m looking forward to coming over there and rocking.”

Jason will be part of the first day line-up of the Jingle Bell Ball alongside headliner Rihanna. More Here! »