Katy Perry accompanied the former Canadian Prime Minister Justin Trudeau at the World Economic Forum in Davos, Switzerland ...

Katy Perry made a surprise appearance at the WEF with Justin Trudeau at the summit in Davos, Switzerland. The summit was held on January 20. | Hollywood ...

Washington may soon join an increasing number of states that regulate the use of – and data collected by – automated license plate readers.

Pop star Katy Perry made a surprise appearance at the World Economic Forum (WEF) this week, accompanying former Canadian ...

Katy Perry and Justin Trudeau attended the World Economic Forum (WEF) in Davos, Switzerland, as a couple. This marks their ...

Pop sensation Katy Perry and former Canadian Prime Minister Justin Trudeau made their first public appearance as a couple at ...

Katy Perry, 41, wore an uncharacteristically modest outfit for her first public appearance with her new politician beau, ...

Katy Perry pulled a sartorial 180 while embracing a relationship milestone with boyfriend. The "Last Friday Night" singer ...

Now a museum, the Saranac Laboratory was established in 1894 and was the first in the United States dedicated to studying ...

Katy Perry and Justin Trudeau have arrived in Davos to attend the World Economic Forum, marking their first major public ...

Justin Trudeau described a date he was on with Katy Perry during a speech at the World Economic Forum in Davos, Switzerland.

Katy Perry joined boyfriend Justin Trudeau in Davos, Switzerland for his speech at the World Economic Forum, where Trudeau ...