Lady Gaga hospitalised, cancels Rock in Rio concert

Lady Gaga has been hospitalised days after revealing that she has fibromyalgia and has also cancelled her performance at the Rock In Rio festival. The singer posted on Twitter: "Brazil, I'm devastated that I'm not well enough to come to Rock In Rio. I would do anything for you but I have to take care of my body right now. I ask for your grace and understanding, and promise that I will come back and perform for you soon," Gaga wrote.