What's your favourite ice cream flavour? Watch
Your right, you can't get Bluebell in the UK, sucks I know. Brennan TX is the home of Bluebell and is available in 13 States.
Next best thing in the UK is probably Ben & Jerries, though costs a little more than a carton of Bluebell except the Bluebell one is 4 times the size and tastes better.