Fern Britton has slated Laurence Fox over his tweet which urged people to "take off masks" and "gather in groups" this Christmas.The 63-year-old presenter and former This Morning host slammed the controversial actor who told his followers to "hug and toast each other" after Prime Minister Boris Johnson's Tier four announcement.On Saturday night, Boris announced that parts of the country would enter Tier four and rules around Christmas would change drastically.After the government's announcement, Lauren, 42, tweeted: "Take off your masks."Gather in groups, love, hug and toast each other this Christmas."Question every word this on the hoof, arbitrary and extremist government feeds you.