Selena Gomez was rushed to hospital last night following an appearance on U.S. television.
The 18-year-old singer and actress was suffering nausea and a severe headache, her spokesman told MailOnline.
She was taken to a hospital in the Los Angles area and is currently undergoing tests.
The cause of her illness is, however, still a mystery.
A spokesman for the star confirmed: 'Last night after Selena's appearance on The Tonight Show she wasn't feeling well and was taken to the hospital.
Oscar-winning actress and singer Jennifer Hudson was taken to a New York hospital today suffering excruciating stomach pains.
Hudson, 29, had just performed a set from her new CD as part of Good Morning America's Summer Concert Series in Central Park when she fell ill.
A representative for the singer tells Mail Online: 'After performing on Good Morning America earlier today, Jennifer Hudson went to the hospital due to severe abdominal pains.'
Jessie J was dashed to hospital this evening (Saturday 10th of June) after falling off a platform onstage at Wembley Stadium during rehearsals.