In her first tweet, Weaver made a comment on Perry's tweet of Hilary Clinton and said it was nothing but a paid endorsement, reported Ace Showbiz.
Weaver, who has since deleted her tweets, added later, "No offense @katyperry but considering how much of a bully you were to me.. I hope u don't mind my mindful disagreement with your dollar endorsement." '
She did not stop there. The budding singer explained how the bad blood escalated at Drake's gig at 2015 Coachella.
"Anytime I spoke she started turning her head around pretending she heard something... Then said 'dos [sic] u hear something?' While staring at me.. Anytime I spoke.. After we were already friends.. Did this the entire night...