Frail and fragile: Selena Gomez looks weary as she returns to hospital after being rushed on suffering from mystery illness

By SARAH FITZMAURICE Felling fragile: Selena Gomez was looking weary as she arrived at the hospital in LA. on SaturdayShe was rushed to hospital on Thursday night after complaining of nausea and a severe headache and when she returned on Saturday Selena Gomez was looking tired and run down.The 18-year-old singer cut a frail figure as she was seen entering the hospital in Burbank, California,