India, Oct. 15 -- Earlier this week, pictures of pop stars Katy Perry and former Canadian Prime Minister Justin Trudeau's covert romance went viral, showing the duo making out on her yacht off the Californian coast of Santa Barbara. Amidst the buzz, Perry now seemed to have subtly revealed her relationship with Trudeau during her concert in London.

Perry was performing at the O2 Arena when she came across a passionate admirer who bent down on his knees and asked her to marry him. Katy, who seemed impressed, remarked, "I wish you'd asked me 48 hours ago."

Notably, Perry was seen flirting with Trudeau on the yacht in California just two days before her performance.

Hinting at new romance, Perry said at the concert, "London, England, you'...