The 67-year-old star, who has admitted to having anti-wrinkle Botox injections in the past, wants to undergo an operation to correct a condition she has dubbed 'singer's neck'.

She says, "No (I've never had surgery) but I would. I always worry about this as a singer. You get over-developed under your chin sometimes and if I catch a shot of myself singing with my mouth open, it's not a pretty sight. Sort of duck face from the side. It's not very pretty and one does kind of think, 'Maybe...'"