Just in case you needed a reason to jump aboard the Nariana bandwagon, look no further than this adorable on-stage surprise from a recent The Wanted performance.

Nathan Sykes (Ariana Grande's new boyfriend) and his band-mates were serenading fans with their song "Heart Vacancy" when Ariana appeared -- or should we say, was carried -- on stage so that Nathan could sing to her. Looking visibly embarrassed, the "Right There" singer attempted to run behind the stage several times, but ultimately gave in.

Watch Nathan sing to Ariana in the video above.

And the award for Most Adorable Celeb Couple goes to...

[h/t Teen.com]

Also on HuffPost:

Loading Slideshow...
  • Nickelodeon's 26th Annual Kids' Choice Awards - Show

    LOS ANGELES, CA - MARCH 23: Actors Jennette McCurdy and Ariana Grande walks onstage during Nickelodeon's 26th Annual Kids' Choice Awards at USC Galen Center on March 23, 2013 in Los Angeles, California. (Photo by Kevork Djansezian/Getty Images for KCA)

  • Nickelodeon's 26th Annual Kids' Choice Awards - Show

    LOS ANGELES, CA - MARCH 23: Actors Jennette McCurdy and Ariana Grande speak onstage during Nickelodeon's 26th Annual Kids' Choice Awards at USC Galen Center on March 23, 2013 in Los Angeles, California. (Photo by Kevork Djansezian/Getty Images for KCA)

  • Nickelodeon's 26th Annual Kids' Choice Awards - Show

    LOS ANGELES, CA - MARCH 23: Actors Jennette McCurdy and Ariana Grande speak onstage during Nickelodeon's 26th Annual Kids' Choice Awards at USC Galen Center on March 23, 2013 in Los Angeles, California. (Photo by Kevork Djansezian/Getty Images for KCA)

  • Nickelodeon's 26th Annual Kids' Choice Awards - Show

    LOS ANGELES, CA - MARCH 23: Actors Jennette McCurdy and Ariana Grande perform onstage during Nickelodeon's 26th Annual Kids' Choice Awards at USC Galen Center on March 23, 2013 in Los Angeles, California. (Photo by Kevork Djansezian/Getty Images for KCA)

  • Jennette McCurdy

    FILE - This March 31, 2012 file photo shows actress Jennette McCurdy at Nickelodeon's 25th Annual Kids' Choice Awards in Los Angeles. Nickelodeon's hit show "iCarly" made McCurdy a star and now that the show will air its series finale in November, the 20-year-old doesn't have to worry about what comes next. The network has tapped her and actress Ariana Grande to star in a spinoff tentatively called "Sam & Cat." The series will follow the girls' characters, Sam Puckett from "iCarly" and Cat Valentine from "Victorious", as they become roommates and start a babysitting business. (AP Photo/Jason Redmond, file)

  • Nickelodeon "iParty With Victorious" Premiere - Orange Carpet

    WEST HOLLYWOOD, CA - JUNE 04: Actors Jennette McCurdy, Noah Munck, Daniella Monet, Ethan Munck, Matt Bennett, Victoria Justice, Leon Thomas III, Miranda Cosgrove, Avan Jogia, Nathan Kress and Ariana Grande arrive at Nickelodeon's exclusive premiere for the upcoming primetime TV event of the summer. 'iParty with Victorious,' Saturday, June 4, 2011 at The Lot in Los Angeles. 'iParty with Victorious' premieres Saturday, June 11, 2011 at 8 p.m. (ET/PT) and stars the casts of Nickelodeon's hit series iCarly and Victorious. (Photo by Christopher Polk/Getty Images for Nickelodeon)

  • US-ENTERTAINMENT-AWARDS-MTV-MOVIE

    Actress Jennette McCurdy poses on arrival for the 2013 MTV Movie Awards in Los Angeles, California, on April 14, 2013. AFP PHOTO/Frederic J. BROWN (Photo credit should read FREDERIC J. BROWN/AFP/Getty Images)

  • Nickelodeon's 26th Annual Kids' Choice Awards - Red Carpet

    LOS ANGELES, CA - MARCH 23: Actress Jennette McCurdy arrives at Nickelodeon's 26th Annual Kids' Choice Awards at USC Galen Center on March 23, 2013 in Los Angeles, California. (Photo by Christopher Polk/Getty Images for KCA)

  • Nickelodeon's 26th Annual Kids' Choice Awards - Red Carpet

    LOS ANGELES, CA - MARCH 23: Actress Jennette McCurdy arrives at Nickelodeon's 26th Annual Kids' Choice Awards at USC Galen Center on March 23, 2013 in Los Angeles, California. (Photo by Christopher Polk/Getty Images for KCA)

  • Ariana Grande

    Ariana Grande arrives at the Billboard Music Awards at the MGM Grand Garden Arena on Sunday, May 19, 2013 in Las Vegas. (Photo by John Shearer/Invision/AP)

  • Ariana Grande

    Ariana Grande arrives at the Billboard Music Awards at the MGM Grand Garden Arena on Sunday, May 19, 2013 in Las Vegas. (Photo by John Shearer/Invision/AP)

  • 2013 Billboard Music Awards - Show

    LAS VEGAS, NV - MAY 19: Singer Ariana Grande speaks onstage during the 2013 Billboard Music Awards at the MGM Grand Garden Arena on May 19, 2013 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images)

  • 2013 Billboard Music Awards - Arrivals

    LAS VEGAS, NV - MAY 19: Actress Ariana Grande arrives at the 2013 Billboard Music Awards at the MGM Grand Garden Arena on May 19, 2013 in Las Vegas, Nevada. (Photo by David Becker/Getty Images)

  • Ariana Grande

    Ariana Grande performs at KIIS FM's "Wango Tango 2013" at the Home Depot Center on Saturday, May 11, 2013 in Carson, Calif. (Photo by John Shearer/Invision/AP)