Since her return from a brief sojourn to outer space, Katy Perry has been brought — rather forcefully — down to earth.

Katy Perry supported Lady Gaga at her Mexico City concert on Sunday, April 27, days after Perry launched her Lifetimes Tour.

Katy Perry was spotted in the crowd at Lady Gaga's concert in Mexico City, a day after Perry's own performance. Perry shared a sweet message for Gaga.

Katy Perry’s performance was from a whole ‘nother world. The singer, 40, kicked off her “Lifetimes” tour in Mexico City, keeping the futuristic theme going all night as she performed ...

Katy Perry has gone above and beyond with her extravagant “Lifetimes” tour looks. The “Teenage Dream” singer, 40, kicked off her fifth concert tour in Mexico City on Wednesday, rocking ...

Katy Perry fans were "Hot N Cold" about the singer's out-of-this-world wardrobe on her Lifetimes Tour. Perry, 40, revealed a galactic ensemble to kick off her first tour in nearly seven years ...

When Katy Perry announced her Lifetimes Tour, she revealed to Rolling Stone that she’d include a section featuring the “deepest cuts that have never seen the light of day.” On opening night ...

She flew to space and she liked it. Katy Perry embraced her controversial Blue Origin space flight on the first night of her Lifetimes Tour in Mexico City on Wednesday. The 40-year-old singer ...

Katy Perry is placing zero gravity on her critics. After the "Firework" singer received major backlash for her high-profile seat on the Blue Origin New Shepard mission, she shut down the negative ...

And... we have blast off on Katy Perry’s “Lifetimes” tour. The pop star began the first leg of her “Lifetimes” tour in Mexico City, performing songs off her ...