By SARAH BULL
Not impressed: Lily Cooper was less than happy when husband Sam labelled her his 'Fat Controller'
It's never a good move to poke fun at your wife's weight.
But it's even less amusing when your wife is seven months pregnant, as Lily Cooper would no doubt agree.
The 26-year-old fashion designer, who is expecting a baby with her husband Sam, revealed on Twitter that she was less than impressed when Sam dubbed her his 'little Fat Controller'.
Lily, who now uses the name MrsLRCooper on Twitter, said: 'My husband just called me his "little Fat Controller" - like off of Thomas the Tank Engine, so not LOL.'
Married life: The pair on their wedding day back in June
The Smile star recently revealed her baby bump was getting so big it was getting in the way of her everyday life.
She tweeted last week: 'I can't cross my legs any more, is that normal?'
Lily, who lives in Gloucestershire with Cooper, whom she married in the summer, has often said her dream is to live in the country and have babies.
In a recent interview with ES magazine, Lily extolled the virtues of living in the countryside, and revealed she has turned into something of a domestic goddess.
She said: 'I’m happiest in the kitchen, leafing through an interior design book, sticking recipes in my scrapbook, cosying up to the Aga, stroking the dogs, fielding phone calls from tradesmen.
'Believe it or not, I’m 26. And I used to be a pop star. I know. Weird right?