Kerala's all 20 Lok Sabha seats will go to polls tomorrow. Among the key candidates is Congress' Rahul Gandhi, who'll face CPI's Annie Raja and BJP's K Surendran from Wayanad. Minister Rajeev Chandrasekhar will face Congress' Shashi Tharoor from Thiruvananthapuram. Actor-BJP leader Suresh Gopi will fight from Thrissur. Actor-CPI(M) MLA M Mukesh will face actor-politician Krishna Kumar from Kollam.