American rapper and singer-songwriter MGK rocked Winnipeg's Princess Auto Stadium during the Grey Cup halftime show on Sunday.

Flanked by a backing band and CFL cheerleaders, the singer formerly known as Machine Gun Kelly performed a medley of his hits, including off his latest album, released earlier this year.

The crowd greeted MGK by illuminating their phones, creating a sea of lights.

MGK wore a football jersey during his performance, though not supporting either the Saskatchewan Roughriders or Montreal Alouettes, who were playing in the game.

He thanked the crowd for letting him and his band perform during the 112th championship game.

The game started with a pre-show from Canadian rock group Our Lady Peace, who sang three songs; the national anthem was sung by Manitoba country si

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