There's been a lot going on with Justin Bieber lately, and now he's in the hot air once again after canceling one of his two shows in Lisbon, Portugal.

"Due to unforeseen circumstances, Justin Bieber was forced to cancel the second operation, in Portugal, on 12 March", the Portuguese promoter posted on its website, according to Hollywood Reporter. "The Canadian singer is eager to play for the Portuguese fans on 11 March". The ticketholders will be able to have their money back for the next 30 days.