Domino's Pizza have been doing a special promotion, seen at Tettenhall, Wolverhampton - I don't know if it's store specific.
Any size pizza, any time for £5.99 collected or £8.99 delivered. Includes the half/half pizzas too :-)
Got a large half/half bbq chicken/pepperoni plus and a half/half meltdown/meat feast yesterday, both for £11.98.
Offer ends 11/07/10 (has been on for about a fortnight.