More than 40 million people follow Lady Gaga on Twitter. Can they possibly be wrong? For her fans, the Little Monsters, Gaga is not just a star - she is a mother figure and a fellow sufferer. As her long-awaited third album ARTPOP is released, Gaga meets Miranda Sawyer for an exclusive interview, to talk about pop, art, fans, and her need, and ours, for applause.