Katy Perry’s Witness Tour — PICS

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September 20, 2017 11:38AM EDT

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Katy Perry “Witness: The Tour” – Montreal

Katy Perry “Witness: The Tour” – Montreal — MONTREAL, QUEBEC – SEPTEMBER 19: (Exclusive Coverage, Editorial Use Only) Katy Perry performs onstage during her “Witness: The Tour” tour opener at Bell Centre on September 19, 2017 in Montreal, Canada. (Photo by Kevin Mazur/Getty Images for AEG)

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Katy Perry “Witness: The Tour” – Montreal

Katy Perry “Witness: The Tour” – Montreal — MONTREAL, QUEBEC – SEPTEMBER 19: (Exclusive Coverage, Editorial Use Only) Katy Perry performs onstage during her “Witness: The Tour” tour opener at Bell Centre on September 19, 2017 in Montreal, Canada. (Photo by Kevin Mazur/Getty Images for AEG)

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Katy Perry “Witness: The Tour” – Montreal

Katy Perry “Witness: The Tour” – Montreal — MONTREAL, QUEBEC – SEPTEMBER 19: (Exclusive Coverage, Editorial Use Only) Katy Perry performs onstage during her “Witness: The Tour” tour opener at Bell Centre on September 19, 2017 in Montreal, Canada. (Photo by Kevin Mazur/Getty Images for AEG)

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Katy Perry “Witness: The Tour” – Montreal

Katy Perry “Witness: The Tour” – Montreal — MONTREAL, QUEBEC – SEPTEMBER 19: (Exclusive Coverage, Editorial Use Only) Katy Perry performs onstage during her “Witness: The Tour” tour opener at Bell Centre on September 19, 2017 in Montreal, Canada. (Photo by Kevin Mazur/Getty Images for AEG)

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Katy Perry “Witness: The Tour” – Montreal

Katy Perry “Witness: The Tour” – Montreal — MONTREAL, QUEBEC – SEPTEMBER 19: (Exclusive Coverage, Editorial Use Only) Katy Perry performs onstage during her “Witness: The Tour” tour opener at Bell Centre on September 19, 2017 in Montreal, Canada. (Photo by Kevin Mazur/Getty Images for AEG)

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Katy Perry “Witness: The Tour” – Montreal

Katy Perry “Witness: The Tour” – Montreal — MONTREAL, QUEBEC – SEPTEMBER 19: (Exclusive Coverage, Editorial Use Only) Katy Perry performs onstage during her “Witness: The Tour” tour opener at Bell Centre on September 19, 2017 in Montreal, Canada. (Photo by Kevin Mazur/Getty Images for AEG)

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Katy Perry “Witness: The Tour” – Montreal

Katy Perry “Witness: The Tour” – Montreal — MONTREAL, QUEBEC – SEPTEMBER 19: (Exclusive Coverage, Editorial Use Only) Katy Perry performs onstage during her “Witness: The Tour” tour opener at Bell Centre on September 19, 2017 in Montreal, Canada. (Photo by Kevin Mazur/Getty Images for AEG)

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Katy Perry “Witness: The Tour” – Montreal

Katy Perry “Witness: The Tour” – Montreal — MONTREAL, QUEBEC – SEPTEMBER 19: (Exclusive Coverage, Editorial Use Only) Katy Perry performs onstage during her “Witness: The Tour” tour opener at Bell Centre on September 19, 2017 in Montreal, Canada. (Photo by Kevin Mazur/Getty Images for AEG)

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