Jason Derulo shows off his buff arms as he arrives on the blue carpet at the 2013 Billboard Music Awards held at the MGM Grand Garden Arena on Sunday (May 19) in Las Vegas.

The 23-year-old singer presented an award during the telecast, alongside Emmy Rossum.

PHOTOS: Check out the latest pics of Jason Derulo

Earlier in the month, Jason and his girlfriend Jordin Sparks posed together at the 2013 KIIS FM Wango Tango held at The Home Depot Center in Carson, Calif.

10+ pics inside of Jason Derulo… More Here! »

Jordin Sparks and Jason Derulo pose together at the 2013 KIIS FM Wango Tango held at The Home Depot Center on Saturday (May 11) in Carson, Calif.

The 23-year-old singer took the stage to introduce her beau’s performance at the concert event!

PHOTOS: Check out the latest pics of Jordin Sparks

Jordin and Jason also spent time together in the VIP Lounge where they picked up some swag and got to hang with Ariana Grande.

15+ pictures inside of Jordin Sparks and Jason Derulo… More Here! »

Jordin Sparks stays close to Jason Derulo while posing together on the red carpet at the 2013 Music Biz Awards presented by NARM held at the Hyatt Regency Century Plaza on Thursday night (May 9) in Century City, Calif.

The 23-year-old singer and her beau enjoyed a performance by Cher Lloyd at the dinner party!

PHOTOS: Check out the latest pics of Jordin Sparks

The night before, Jordin hosted the largest Words With Friends group game ever in New York City.

FYI: Jordin is wearing a shirt, necklace, bracelet and jacket from BeBe, an Urban Outfitters skirt, and Jimmy Choo heels.

10+ pictures inside of Jordin Sparks and Jason Derulo… More Here! »

Jason Derulo gets crazy on the dance floor on Dancing With The Stars on Tuesday night (May 7) in Los Angeles.

The 23-year-old singer performed his new hit single, “The Other Side” during the results show, which announced the Top 5 teams for season 16.

PHOTOS: Check out the latest pics of Jason Derulo

“So excited to perform on #DWTS @dancingabc tonight LIVE. Check out all the work that went into it,” Jason tweeted with a link to another video.

Later in the night, Jason and girlfriend Jordin Sparks hit up the YRB Cover Party.

WHAT DO YOU THINK of Jason’s performance? 10+ pics inside… More Here! »

Jordin Sparks heads into the YRB Magazine Cover Release Party held at Couture nightclub on Tuesday night (May 7) in in Hollywood.

The 23-year-old singer was joined by her boyfriend Jason Derulo, who hosted the party and appears on the cover of the latest issue.

PHOTOS: Check out the latest pics of Jordin Sparks

Last month, Jordin attended the Dress For Success Honors held at the Grand Hyatt New York in New York City.

Jason performed on Dancing with the Stars this week. Check back soon for the performance video!

10+ pics inside of Jordin Sparks and Jason Derulo… More Here! »

Check out Jason Derulo‘s brand new single “The Other Side”!

The 22-year-old singer debuted the new track on Ryan Seacrest‘s radio show on Tuesday morning (April 16).

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“I wanted to make a record that I wanted to listen to all the time,” he says of his upcoming third album, which drops this summer. “Not just this year, not just next year, but for a long time.”

Listen to “The Other Side” below!

Click inside to read the lyrics… More Here! »

Jason Derulo arrives on the red carpet at the premiere of Scary Movie 5 held at the ArcLight Cinemas Cinerama Dome on Thursday night (April 11) in Hollywood.

The 22-year-old musician is gearing up for the release of his new single “The Other Side”!

PHOTOS: Check out the latest pics of Jason Derulo

In case you missed it, check out the artwork for “The Other Side” – and stay tuned for the song’s debut on April 16th!

Check out a Vine that Jason Derulo uploaded from the Scary Movie 5 red carpet inside… More Here! »