Singer-turned-TV personality Marie Osmond was rushed to the emergency room last night after her Las Vegas show with famous brother Donny Osmond, 'Donny and Marie Osmond at the Flamingo Showroom.'

At the Vegas hospital, the 52-year-old entertainer was diagnosed with an acute case of bronchitis. Osmond's rep Alan Nierob told TMZ today (Oct. 27) that Marie has a "bad lung problem" and was released from the hospital after a couple of hours.

The sick singer is currently seeing doctors and it is unclear whether her condition will affect her Las Vegas show with her brother and former fellow TV show host, but a box office representative at the Flamingo venue reported that Marie is still scheduled to appear on stage tonight as planned for the 90-minute variety show.

Marie's previous health scares include a bout with severe postpartum depression in the late '90s, followed by speculation over an attempted suicide, which her reps denied.

Watch 'You've Got Donnie and Marie Osmond's Sibling Rivalry'

More From TheBoot