it's a dream. but nothing to stop you bringing in your own. It's been discussed here alot. Have a SEARCH for it . 
Miss Piggy is occasionally available on the black market, a mate of mine recently ended up buying 1/2 a beast. Poorly butchered, but beggars can't be choosers...
Like Mr Mud says, bring in your own supply - I've never heard of anyone having their bacon confiscated when coming through the airport.