Can I use my Nectar points for entry? Unfortunately Nectar Points cannot be used for entry into Madame Tussauds London. Buy Tickets Related articles Can I use Tesco Clubcard for entry? How do I use my Kellogg’s voucher to purchase a ticket online? Can I use a 2 for 1 voucher at Madame Tussauds London? Do you accept Blue Peter Badges into Madame Tussauds London? Can I redeem my 2 for 1 voucher online?