Rumours are rife that Vicky Kaushal and rumoured girlfriend Katrina Kaif might tie the knot in the month of December this year. Amid this, Vicky Kaushal’s ex Harleen Sethi has ignited social media with her latest dance video. In the clip, Sethi can be seen shaking a leg to Katrina Kaif’s Tip Tip track with a new twist. For those unaware, the song challenge went viral on social media after Katrina Kaif’s new rendition of the track was released by Sooryavanshi makers.