If you do go, a tip, don't BYOB.
The reason you see ladies falling over drunk (and later appearing in the Daily Mail) is because they're stopped from bringing in their many cans of Bacardi and Coke at the gates. So they down them all at once before they're let in, with predictable results.
I love a day at the races - Epsom Derby is great but Cheltenham week is like being in an old-school football terrace, you literally are squashed in on some parts of the course.
To make this celebrity-related, a mate was at Kempton Park for the King George on Boxing Day several years back, Clocked Rod Stewart and then-wife Rachel Hunter in the same set of hospitality suites. She was so stunning that he deliberately moved himself into position so that she could tap him on the shoulder and say "Excuse me" on her way back from the ladies