Washington DC, Aug. 7 -- Ahead of the final Canadian stop of her Lifetimes Tour, singer-songwriter Katy Perry recalled a mishap from one of her concerts that left her with a bloody knee, reported E! News.

Taking to her Instagram handle, she shared a picture of her bloodied gash on her right kneecap as her legs rested on the rim of a bathtub. Around her knee, other bruises appeared in a circular pattern.

Other moments from the post include a snap of Katy and her ex Orlando Bloom's 4-year-old daughter Daisy, as well as a video of the toddler performing a puppet show, reported E! News.

The former American Idol judge captioned the post, "We continue to be on tour."

However, Katy's injury was not the only problem during her Lifetimes Tour ...