The beloved singer broke out the familiar outfit as part of her work in the Firework Foundation.

Some love stories unfold in candle-lit rooms or behind the safe anonymity of private islands. Katy Perry and Justin Trudeau’s, rather brilliantly, did not. In fact, their rumoured romance began in the ...

A body language expert firmly believes Katy Perry and Justin Trudeau's recent public debut was less about love and more about sending calculated messages to their exes. On October 25, less than a ...

Add Yahoo as a preferred source to see more of our stories on Google. Photo Credit: Stephanie Augello/Variety via Getty Images Justin Trudeau and Katy Perry recently turned heads on the red carpet at ...