The 68-year-old star told the August/September issue of AARP The Magazine: "Every once in a while I think, 'Jesus, you're so old! How did this happen?' I haven't looked in the mirror in years. The only time I was happy with the way I looked was when I was, like, 40 to 45.
She added: "I'm not a confident person, and I'm really not a Cher fan. But I want to make sure I'll do a great job, so I go balls to the wall and try to do every single thing I can."
But Cher has no plans to step back from the spotlight and retire.
She said: "I don't intend to step aside. This is the first generation that's said, 'We're not going to roll over and play dead because we're a certain age.' "
