'Gogglebox' stars Steph and Dom Parker sleep in separate bedrooms.
The posh couple believe the key to their long-lasting marriage is giving one another space to get a good night's rest.
They said: "We sleep in different bedrooms. If you want your marriage to last, we heartily recommend it - we've been doing it for 15 years.
"We both have different sleeping patterns, so this is the best way for both of us."
Despite their boozy behaviour on the show, the pair insist they aren't always drunk.
They added:" Despite what people think, we're not permanently hammered. We don't hide the fact we love a drink, but we're not alcoholics, otherwise we wouldn't be able to function.
"Why should you be embarrassed if you like a tipple in the evenings."
Steph and Dom love being on 'Gogglebox' as it allows them chance to have a "date night" away from running their B&B.
They told Closer magazine: "Filming 'Gogglebox' has become our date night. We've been on it three years and we love it just as much as at the beginning, it's our downtime.
"We film three nights a week - we usually start at 3pm and don't finish til late evening."
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