Salman Khan's Ek Tha Tiger, Ajay Devgn's Singham Returns, Akshay Kumar's Gold - check out the top 5 Independence Day box office grossers ever!

Independence day special: Check out the top 5 Independence Day box office grossers till date including Salman Khan's Ek Tha Tiger, Ajay Devgn's Singham Returns, Akshay Kumar's Gold. Will Mission Mangal and Batla House make it to the list?