Drag Queen contestants live together and quickly become best friends though. Katy Perry and Beyoncé probably met once or twice for an awkward "hello" where Katy probably freaked out and acted really weird.
Beyoncé would still clap if she saw Katy perform live though. Just because she's not like "**** YEAH! THAT'S MY BITCH! WE MET ONCE BACKSTAGE ON FEBRUARY 8TH 2015 AND SHE DIDN'T STOP TALKING! THAT'S MY GIRL! LOVE YOU KATY!" doesn't mean she hates her or resents her success.
Like girl, no. You are literally comparing best friends with complete strangers.