A celebrity couple have been “held hostage” at a Kent holiday park. Stacey Solomon and Joe Swash were spotted enjoying a family staycation at Haven Kent Coast in Allhallows. Although the TV stars joked they were “held hostage” in the camp over the weekend. Actor Joe, of Eastenders and I am Celeb Get Me Out of Here fame, said in a social media clip that “the kids won’t let us go home”. Stacey, who was an X Factor contestant in 2009 before carving out a name for herself in TV, explained how their children were behind their late departure from the site. “Literally our kids do not want to leave”, …