Fifth Harmony's Camila Cabello misses meet and greet and concert following hospitalization

Fifth Harmony singer Camila Cabello was forced to cancel her appearance at a fan meet-and-greet and concert after she was taken to the hospital on Thursday (21Aug14).

Cabello was due to meet with fans in Philadelphia, Pennsylvania when she was taken ill, but still planned to make it to the event, tweeting, "IM SORRY IF IM A LITTLE QUIET AT THE MEET AND GREET TODAY I DONT FEEL VERY WELL".

However, Cabello's condition worsened and she was taken to the hospital.

She later added, "PHILLY MEET N GREET. im currently in the hospital cause we wanna make sure it's nothing serious and i feel terrible please forgive me."

Cabello later added a video from her hospital bed and updated fans on her condition, writing, "thank you so much for all the love i (sic) saw all the trends and i love you all so much, i feel so much better and the girls killed it tonight".

It is unclear what the singer was suffering from.