Singer Rihanna reportedly made a quick trip to the hospital Monday night after performing at a Zurich venue, MTV reports.
She was treated for an unknown condition around midnight and apparently left the hospital at 3:00 AM, after getting the all-clear.
UPDATE: Rihanna's rep released the following statement: "She had an injured rib and went to have it looked at to be sure it was nothing serious, and it wasn't. All is OK and the tour is going great."
Rihanna is currently in Europe with her "Last Girl of Earth" tour, which will continue.