Michael Keaton's disastrous stint as Cher's opening act came during his stand-up days in the early '80s, and he completely bombed in front of her audience.
Cher found fame in the UK after being kicked out of a London hotel. The 78-year-old icon and her ex-husband, Sonny Bono, visited the UK for the first time in the mid-1960s, having already enjoyed some ...