Lorraine viewers couldn't contain their shock when iconic popstar Lulu revealed her "real age" on the ITV show on Wednesday.The Scottish singer, 75, famed for hits including Shout, appeared on the ITV show to announce that her upcoming Champagne For Lulu tour will be her last - but she's not waving goodbye to showbiz just yet. Despite Lulu's bombshell news, fans of the show were distracted by the singer's youthful looks.TV host Lorraine was surprised when the singer admitted it is a "farewell tour" as she reflected on the impact of her last tour and exclaimed: "I'm seventy five!" Lulu announced she was giving fellow Scot Lorraine an exclusive as she revealed on the show: "By the way, this is the first time I've said this.This is a farewell tour." Discussing her plans for Champagne For Lulu, she added how she is now 75 - even though she doesn't feel it. She opened up how a recent "gruelling" set of live show dates had taken their toll and while she's not ready to quit showbiz just yet, she was ready to hang up her touring boots.