If you're going with a party, the club might offer you some great VIP deal which is almost certainly not worth it. You'll likely be whisked off somewhere where the hosts will just bring you "the best girls," meaning the ones who kick back fat tips to the hosts. Then you're missing out on much of the club's talent. And don't buy one of those dumb, expensive stage dances where strippers beat up the bachelor.
Buying Something That's Not Worth It With a Group, Like a Bachelor Package