Ending the suspense, BJP on Monday night fielded actor-turned-politician Smriti Irani to take on Congress Vice President Rahul Gandhi in Amethi with Aam Aadmi Party's Kumar Vishwas already in the battle.br br Irani might prove to be a tough contest while Vishwas is already camping in Amethi to face the Congress scion who has won 2004 and 2009 elections from Amethi in 2004.