The surprise element in the video is the appearance of Varun Dhawan who matches steps with the duo. Varun shared the video on Instagram

Over the weekend, a video of actor-dancer Harleen Sethi and choreographer Melvin Louis dancing to the First Class track from Kalank went viral.

But before Varun Dhawan could join the duo, Harleen asked the actor on social media for the feedback, where she captioned; "Ab #firstclass ya distinction yeh toh aap hi bataoge With @melvinlouis and apna hero no.1 @varundvn #kalank [sic]

 
 
 
View this post on Instagram

Ab #firstclass ya distinction yeh toh aap hi bataoge 💁🏻 With @melvinlouis and apna hero no.1 @varundvn #kalank

A post shared by Harleen Sethi (@itsharleensethi) onApr 5, 2019 at 7:37am PDT

The surprise element in the video is the appearance of Varun Dhawan who matches steps with the duo. Varun shared the video on Instagram.

 
 
 
View this post on Instagram

A #firstclass dance with @melvinlouis and @itsharleensethi who are incredible

A post shared by Varun Dhawan (@varundvn) onApr 5, 2019 at 8:31pm PDT

He wrote, "A first class dance with Melvin and Harleen who are incredible (sic)." Later, Harleen, who was seen in the web series, Broken But Beautiful, also shared the video and wrote, "Ab first class ya distinction yeh toh aap hi bataoge (sic)." The duo passed with flying colours.

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