1 in 3 admit: I had sex at office party

One in three people have had drunken sex at their office Christmas party.

Over half have passionately kissed the boss or a colleague at the annual do.

But while a quarter of co-workers developed the festive fling into a serious lasting relationship, more often than not the boozy bash does not lead to any long-term romance.

For the Yuletide nookie was simply a one-night wonder for 64 per cent of the 1,202 adults quizzed for the survey by dating website DateTheUK.com.

Boss Max Polyakov, 30, said: "You spend more than 2,000 hours a year at work so it's almost inevitable you end up fancying someone there.

"And once the drink starts flowing at the Christmas party, inhibitions are lost and desire does the talking." [source]