Meet Jess, aka Touretteshero. Jess has Tourettes Syndrome, which means that she makes sounds and movements over which she has no control. Jess swears, she's one of about 10% of people with Tourettes who do. She says biscuit a lot, about 16 times per minute (that's 6 million a year!), and then there are the sometimes life-threatening arm and leg tics…