History was made on Friday when the pop star reached a major milestone on the social media platform.
Perry gets candid about her life as she continues to try to shed her pop star image.
The pop star has been nominated for a GRAMMY seven times, but has never won.
Perry ranked Diplo in third place when it comes to ex lovers.
The 'Witness' singer capped off her 72-hour livestream with an outdoor concert for fans.
The electronic music DJ is taking his former flame's ranking in stride!
The singer concluded her multi-day livestreaming event with a huge concert, and seemed to make a step toward reconciliation with Swift.
The pop superstar kissed...and told!
Find out which star made the most!
The 32-year-old singer is getting extremely candid during her YouTube livestream to promote her new album 'Witness.'
Katy revealed she thinks it's time for the pop stars to move on from their on-going drama.
You'll never guess who it is!
The 32-year-old singer confesses 'it wasn't easy' to forgive their beef.
The 32-year-old singer said that her 2013 song, 'By the Grace of God,' was inspired by her struggles.