Janet Jackson -- Backo in Action

9/30/2008 2:41 PM PDT

Janet Jackson -- Backo in Action

Janet Jackson is officially back in the rhythm nation, after a two-hour stay in a Montreal hospital.

A rep for Royal Victoria Hospital confirms she was treated and released at the hospital last night. She had "fallen ill" during a sound check and was rushed to Royal Victoria.

No further info on JJ's condition was released. She's due to be in Boston tomorrow night for her next tour stop.

UPDATE: Word out of Beantown is Janet canceled her concert for tomorrow night.