Katy Perry and Jessica Alba shared photos of themselves wearing skin-baring looks while out and about throughout the week, whether they were at the red carpet or the beach.

All of Katy Perry’s out-of-this-world ‘Lifetimes’ tour outfits. Kevin Mazur/Getty Images for Katy Perry Katy Perry has gone above and beyond with her extravagant “Lifetimes” tour looks.

Katy Perry has been a staple of the red carpet since her first hit, “I Kissed a Girl,” climbed the charts in 2008, and the mom of one has pulled off everything from a bikini and netted dress ...

In the caption accompanying her Instagram post, Katy Perry added an announcement that set her fans off on fire: "T minus 37 days till this bedazzled butterfly takes flight on The Lifetimes Tour!