Cody Simpson takes off his jacket to show off his toned arms while performing at a concert on Tuesday (February 26) held at Vicar Street in Dublin, Ireland.

“Dublin Ireland LETS DO THIS. #ParadiseTour,” the 16-year-old Aussie singer tweeted before the show. “My Irish fans are insane and I love it.”

PHOTOS: Check out the latest pics of Cody Simpson

The week before, Cody was spotted greeting fans and taking photos with them as he arrived in Manchester, England.

20+ pictures inside of Cody Simpson performing on stage in Dublin… More Here! »

Selena Gomez is set to headline the 2013 Radio Disney Music Awards!

The 20-year-old actress/singer will be joined by other performers including Bridgit Mendler, Cody Simpson, Austin Mahone, Cher Lloyd, and Coco Jones, according to THR.

The award show celebrates the most popular recording artists among kids and teens, and will be available to view on multiple platforms, including Vevo, Disney Channel, Radio Disney, and both the RadioDisney.com and Disney.com websites.

The Radio Disney Music Awards will air April 27th from the Nokia Theatre L.A. Live in Los Angeles!

WHO ARE YOU most excited to see perform?

Cody Simpson takes photos with some waiting fans on Thursday (February 21) while arriving in Manchester, England.

The 16-year-old Aussie singer was in town for the European leg of his Paradise tour.

“going to announce a random acoustic performance this week on the #SmittenWithCody app. make sure you grab it,” he tweeted.

PHOTOS: Check out the latest pics of Cody Simpson

Cody and his crew recently did their own version of the “Harlem Shake” on their tour bus. Watch it right now!

10+ pictures of Cody Simpson arriving in Manchester… More Here! »

Carly Rae Jepsen takes the stage at the Manchester Arena on Friday night (February 22) in Manchester, England.

The 27-year-old musician was joined by her tour pal Cody Simpson!

PHOTOS: Check out the latest pics of Carly Rae Jepsen

“Love you Manchester. Back here performing at the Opera House on March 3. Got one more surprise till then though.. see u a min. #paradise,” Cody tweeted after the show.

In case you missed it, check out the premiere of Carly‘s video for “Tonight I’m Getting Over You“!

20+ pictures inside of Carly Rae Jepsen and Cody Simpson performing together… More Here! »

Cody Simpson and his crew are the latest to take on the internet dance craze the “Harlem Shake”!

The 16-year-old Aussie singer breaks it down on his tour bus. “DO THE #HARLEMSHAKE,” he tweeted.

A ton of celebrities have put their own twist on the Baauer dance track, including Ed Sheeran, Miles Teller and Skylar Astin. Check out their versions too!

Watch Cody Simpson and all his friends cast get crazy in the video below!

WHAT DO YOU THINK of Cody’s version of the “Harlem Shake”?

Cody Simpson sings his heart out while performing on the first stop of his European Paradise tour on Tuesday (February 19) at the Royal Concert Hall in Glasgow, Scotland.

“chillin on the tour bus after the show with the crew. love you Glasgow. see you next time <3″ the 15-year-old Aussie singer tweeted.

PHOTOS: Check out the latest pics of Cody Simpson

A few days before, Cody was spotted greeting some fans before opening for Justin Bieber in Dublin, Ireland.

35+ pictures inside of Cody Simpson on stage in Scotland… More Here! »

Cody Simpson joins a group of fans for a picture outside of his hotel on Saturday (February 16) in Dublin, Ireland.

“So many fans here in Dublin,” the 15-year-old Aussie singer wrote on Twitter. “Loving this Irish culture.”

“Chillin in my hotel room. So jet lagged,” Cody tweeted later that day. “First show tomorrow night in Dublin!”

The day before, the heartthrob was spotted unpacking his guitars at LAX International Airport in Los Angeles.

Cody will be opening up for Justin Bieber at The O2 later tonight!