The 20-year-old singer has praised her 'X Factor' USA boss' paternal instincts, joking his comparative old age will make him a fun-loving dad.
She joked to E! News: ''I don't have any advice to give to someone who has lived like a hundred more years than I have.
''I mean, I might be off by a few, so maybe 110. But I have a lot of fun with him and he's a great guy. He'll be good.''
It was revealed on Wednesday (31.08.13) the 53-year-old music mogul was expecting his first child with married lover, Lauren Silverman.
Simon has been named in Lauren and her husband Andrew Silverman's divorce papers as the co-respondent, and Andrew citied adultery and ''cruel and inhuman treatment '' as the reasons behind his marriage failing.
The 'Made in the USA' hitmaker and Simon have a mischievous relationship, and Demi - whose own estranged father passed away earlier this summer - constantly relishes in winding him up on the FOX reality show.
She told Access Hollywood: ''This season is monumental in his life because he's become... we've become the first people to crack his shell.
''Simon can't handle the three of us. We are all firecrackers. There is not one boring girl on the panel.''
Kai Whiston is back already with his second album of his own 'No World As Good As Mine', and this time he has the help of organic instruments.
Her debut album The Witching Hour is out soon.
Feet are mid-tour and promoting their debut album, and tonight they played Ramsgate Music Hall with support from local band Malpractice.
Famed for performing one of her own songs as her opening gambit on The X Factor, Lucy Spraggan rocked up at the Booking Hall as part of her UK and...
After nearly thirty years since his first solo record Mark Lanegan has just released one of his very best and there's not many artists who can claim...
Listen to their new single 'People Change'.
For the first, and almost certainly last, time Cambridge indie rockers Mallory Knox performed at The Booking Hall in Dover.
'Devour You' is a fantastic follow up to Starcrawler's debut album and represents a move on in terms of sound and, in part, direction.