India, Jan. 21 -- Just days after rumours of a possible split sparked chatter online, pop star Katy Perry and former Canadian Prime Minister Justin Trudeau shut down the speculation by making a joint appearance at the World Economic Forum (WEF) in Davos, Switzerland, and showing off their chemistry.

Katy made a surprise appearance at the WEF with Justin at the high-profile summit in Davos, Switzerland. The summit was held on January 20.

Several pictures and videos of the couple at the summit have surfaced on social media, One shows the couple holding hands during the event. In one of the videos, Katy is seen flashing a smile and winking at Justin, with the former Prime Minister returning the gesture by smiling back at her and blinking....