Shawn Mendes and Niall Horan’s unexpected collaboration has broken the internet.The 27-year-old Canadian singer has ...

If the whole world were watching, Niall Horan and Shawn Mendes would still make surprise appearances at each other's concerts ...

Shawn Mendes is reflecting on his duet performance with One Direction’s Niall Horan in London.The 27-year-old singer, who ...

Shawn Mendes Brings out Surprise Guest at Concert and Fans Are Losing It originally appeared on Parade. Shawn Mendes brought ...

Fans were stunned as Niall Horan appeared at Shawn Mendes’ London O2 show to perform ‘This Town’ together live.

On Saturday, Aug. 16, Shawn Mendes surprised the audience at his show in London when he brought out Horan to duet the former ...

Shawn Mendes recently made a surprise appearance during Niall Horan's world tour. The "Wonder" singer joined Horan onstage at his London show on March 1 and the two sang Mendes' 2016 hit song ...

Niall Horan and Shawn Mendes sure know how to put on a show. While in London performing his The Show: Live on Tour concert, Horan welcomed his Mendes to the stage as a surprise guest, and the two ...

Shawn Mendes Makes Surprise Appearance at Niall Horan Concert for 'Treat You Better' Duet: 'That's My Boy!' Shawn Mendes spent the earlier part of the day in Paris attending a Paris Fashion Week event ...

Watch Shawn Mendes discuss his upcoming collaboration with Niall Horan and cover songs a cappella on The Late Late Show with James Corden.

And then, later Friday, Mendes showed up on stage at Niall Horan’s The Show: Live On Tour concert in London, where they sang “Treat You Better,” Mendes’ 2016 top-1o Billboard Hot 100 hit.

Shawn Mendes Says Niall Horan Was 'Born to Host and Make People Laugh' After His Late Night Gig "I need @NiallOfficial to have his own talk show one day !!!," Shawn Mendes said ...