India, July 30 -- From surprise dinners in Montreal to flirty red carpet moments in Hollywood, a string of unexpected celebrity pairings has the internet buzzing. While none of the relationships are confirmed, fans are tracking every public sighting and cryptic quote. Here is a closer look at the three rumored matchups fueling headlines right now. The internet is obsessed with them at present and has been trying to follow every step they take.

Katy Perry and Justin Trudeau were spotted earlier this week having dinner together at Le Violon in Montreal. According to TMZ, it was not a quiet meal in the back corner and rather was a two-hour sit-down with aides present. Those watching say the energy did not feel like business. Perry, currentl...