London (ANI): Lady Gaga has incurred the wrath of Canadian authorities after defying the country's no-smoking rules and smoking a cigarette on stage during a concert. The 23-year-old singer took to the stage in Vancouver as part of The Monster Ball Tour, reports the Daily Star.

The Poker Face hitmaker left officials fuming after lighting up a cigarette and puffing deeply on it at the end of her set. The star could be slapped with a fine under British Columbia''s strict anti-smoking regulations, which prohibits smoking in indoor public areas.