The pair have been in a feud for years and Taylor reportedly wrote “Bad Blood” about Katy.
Not only that but Katy and Taylor‘s ex John Mayer was also seen at the big event, which brought 150 of Drake’s pals to Hollywood, People reports. It is unclear if Katy, Taylor, or John crossed paths at the party. If you didn’t know, Taylor reportedly wrote “Dear John” about her relationship with John.
See the video of Taylor and her squad arriving for Drake‘s party if you missed it.