Olivia Rodrigo rocks a tiny black sports bra and an edgy pleated skirt during time out in Toronto

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Olivia Rodrigo was spotted taking a walk through Toronto, Canada on Saturday afternoon.The 19-year-old hitmaker was joined by her pal Holly Humberstone, 22, for her strollalong the city's sunny streets.Rodrigo's outing comes just a day after Avril Lavigne joined her on stage during her ongoing Sour Tour for a performance of one of the latter's chart-topping tracks.

Out and about:Olivia Rodrigo was spotted taking a walk through Toronto, Canada on Saturday afternoon.The 19-year-old hitmaker was joined by her pal Holly Humberstone, 22, for her stroll along the city's sunny streetsRodrigo wore a tiny black sports bra under a striped red cardigan sweater while stepping out with Humberstone, who currently serves as her opening act.The Drivers License singer also rocked a pleated black midi skirt, as well as a pair of matching Vans Sk8-Hi sneakers.

The Grammy-winning performer's raven hair flowed out from undera black cap from the Museum of Modern Art.She accessorized her casual-cool look with a number of silver rings.

Casual cool:Rodrigo wore a tiny black sports bra under a striped red cardigan sweater while stepping out with Humberstone, who currently serves as her opening actHumberstone opted for a graphic-printed jacket and a wide-fitting pair of blue jeans during her time with Rodrigo.The pair also sported facial coverings in case they needed to come into contact with anyone unfamiliar during their outing.Lavigne was previously spotted sneaking into the back entrance of Toronto's Massey Hall before the Good 4 U singer took to the stage on Friday evening.The 37-year-old hitmaker sported a leather jacket and a red flannel skirt, as well as a pair of high-top leather boots.