And, as pointed out Stuart, existing customers get it too.
New sign ups get two months with the RT deal
GIFTS & PROMOTIONS
Your gift credit of £7.49 will be applied to next month's bill.
Sweet. Netflix is free for you this month.
Next month's plan
Premium for £7.49/month
4 screens +
Next billing date
8 December 2016
Next month's bill is covered by your gifts and promotions.