NEW YORK, United States (AFP) — Canadian superstar Celine Dion has canceled a stretch of concerts in Las Vegas as she undergoes surgery for an ear condition. Dion, who turns 50 later this month, said she has been suffering from Patulous Eustachian tube, when a middle opening in the ear is abnormally open, affecting hearing. The singer said that her medication was no longer succeeding in treating the condition, requiring her to undergo a “minimally […]