Ant McPartlin and Dec Donnelly have cheered the nation up by announcing they will present Saturday Night Takeaway live from their separate homes tonight, 28 March.The Geordie duo, who had to present the show without an audience last weekend, revealed the news on their Instagram page, where they shared a clip of themselves FaceTiming each other.The video starts off with a simple title that reads "Isolation Conversations" before 44 year old Dec pops up onto the screen wearing a blue jumper as he says: "Hello?" Ant, also 44, who can be seen wearing a simple black top as he sits on his grey couch, responds: "It's me!" Dec then asks: "Great!