One of the biggest signs a celebrity relationship is serious is going Instagram official and appearing in public together. Katy Perry and former Canadian PM Justin Trudeau have already crossed that ...

Add Yahoo as a preferred source to see more of our stories on Google. Photo by Gilbert Flores/Variety via Getty Images Just days after their hand-holding debut in Paris, sources confirm that pop ...

Pop star and recreational astronaut Katy Perry has found a new flame in former Canadian Prime Minister Justin Trudeau, in an unexpected romance that feels like a “Mad Libs” page come to life. The ...