Strictly Come Dancing underdog Bill Bailey is quickly pulling ahead as a fan favourite.The comedian and his professional partner Oti Mabuse blew viewers away at the weekend when they performed a street dance for the couple's choice to Rapper's Delight by The Sugarhill Gang.A survey held by Mirror Online revealed Bill and Oti as the clear winners of the night.When asked which couple impressed them the most this weekend, 50% of Strictly fans chose Bill and Oti.They were chosen as the most