Betty Who and Tove Lo will open for Katy Perry on her forthcoming Australian tour, the Prism singer announced Thursday evening.

The 23-date trek begins on Nov. 7 with Betty Who supporting through Nov. 28, while Tove Lo will take over the opening slot on Nov. 30 through Dec. 15.

For Betty Who, the tour marks her first official tour in her own home country after embarking on a music career from New York. The news also comes days after the singer announced her own headlining tour in the States.

Tove Lo currently has no U.S. dates scheduled, but she has a handful of upcoming shows in her native Sweden.

For Perry's schedule, including the Australian shows, click here.

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