TWO brothers may have got an icy reception from the Dragons' Den millionaires-but their ice cream business is now worth a cool ￡86million. And despite failing to wow the judges with their healthy alternative, Harry and Charlie Thuilliernow count tennis sensation Andy Murray among their investors.... Charlie, 32, said:" It wasn’t all rosy.... We strugglednot to laugh." Even though we had other investment, we would have liked an offer of course....