Miley Cyrus Hospitalized, Cancels Show She has 'severe allergic reaction to antibiotics' By Newser Editors and Wire Services Posted Apr 15, 2014 7:32 PM CDT 36 comments Comments Miley Cyrus arrives at the 56th annual GRAMMY awards in January. (Photo by Dan Steinberg/Invision/AP, file) (Newser) – Miley Cyrus is hospitalized after having a "severe allergic reaction to antibiotics," a spokesperson tells CNN. The 21-year-old had to cancel tonight's show in Kansas City, though she was able to tweet from her hospital bed: "Kansas I promise Im as (heartbroken) as you are. I wanted so badly 2 b there 2night." TMZ reports that Cyrus had been out shopping with her mom when she fell ill. She had to cancel a show in North Carolina earlier this month because of the flu.