Sonakshi Sinha: I've to work hard to get Filmfare's best actress award

Actress Sonakshi Sinha, who won the Filmfare Award for best debutant in 2011 for the Salman Khan-starrer film 'Dabangg', says she has to work hard to win the Black Lady in the best actress category. READ ALSO: Sonakshi Sinha goes edgy for Dabboo …