WATCH: Michael Bublé sings with Jann Arden backstage at Calgary concert

CALGARY – First he was performing with buskers in downtown Calgary, and now Michael Bublé is singing with fellow Canadian Jann Arden.

Arden visited Bublé backstage at the Saddledome before his concert in Calgary on Tuesday.

In a video posted to his Instagram account, the pair can be seen singing along to “I’m Yours” by Jason Mraz during a dressing room warm-up.

It’s not the first time Bublé has been visited by a special guest before a Canadian concert date.

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On Sunday, he posted a video of himself performing the Elvis Presley classic “Love Me Tender” with country star Hunter Hayes backstage at Rexall Place.

Bublé performed in Calgary on Monday and Tuesday, and appears to have done quite a bit of sightseeing while in town.

On Tuesday, he posted a picture of himself with a well-known landmark in the city’s downtown core; a statue by William McElcheran titled “The Conversation” located along Stephen Avenue Walk.

BELOW: Michael Bublé poses with an iconic Calgary statue