Taylor Swift, who's busy completing her 1989 World Tour for the year, has again brought another surprise treat for her fans as she welcomed the chart-topping duo Malcolm Kelly and Tony Oller of MKTO, who graced the spotlight with her to perform their 2014 hit track 'Classic' at the Gillette Stadium in Boston on Saturday night, July 25.
The 'Bad Blood' singer, who never lets any of her shows and concerts pass without revealing a surprise guest to perform with her.
Before MKTO could finally join her on stage, Taylor Swift introduced the duo to the crowd fronting the stadium, announcing her special guests as few of the artists she has since loved upon hearing them on the radio, Billboard reported.
"I first heard this song on the radio - it was all over the radio for like the last year, and I loved it so much that even thought it was being played all the time, I needed to have it," Swift said.
The 25-year old singer went on to say that their single 'Classic' can be used as a sweet senerade guys can write for a girl. She even added that the duo is one of her 'favorite things' and she described them as 'incredibly cool people.'
"My friends and I would dance around to it because it's like the most... It's like the sweetest song a guy could write for a girl. It's also so catchy, so danceable, and this duo is one of my favorite things out there. They're incredibly cool people, so talented, and they're about to sing 'Classic' for you.", she said.
While the pop star seems to be enjoying the spotlight with MKTO, the crowd also did not miss out joining their idols on singing along as the happy beats of the song rocked the whole stadium.
After the spectacular performance, Taylor Swift sent her surprise to her Instagram page, describing the night as 'EPIC!' with 60,000 people who sang every word of the song with them.
"TONIGHT WAS EPIC! @WeAreMKTO showed up and 60,000 people sang every word to 'Classic' with us! They're insane live!!"
Here's fan-owned video footage of Taylor and MKTO performing the hit song 'Classic'.