By Freya Hodgson Celebs Go Dating star Anna Williamson has revealed the most ‘effective’ technique for leaving an awkward date quickly, as thousands of singletons prepare to be wined and dined on Valentine’s Day. Since joining the Channel 4 show in 2019, the dating expert has helped the likes of Alison Hammond, Wayne Lineker and Sinitta search for love. Celebrities are often set up on dinner dates with non-famous partners, but Anna urges singletons to avoid food at all costs. Speaking to the Mirror, she said: “I actually recommend people don’t go out for dinner on a first date because it can b…