Related: Carnival Cruise Line fights back over dining complaint Over the years, standards have loosened. Family-friendly cruise lines no longer rent tuxedos onboard and very few men bring them. It's not uncommon to see very casual clothes in the main dining room on Carnival,

Many cruisers do, however, worry about seeing their cruises throw their diets off track and many are looking for support while they're on vacation. One Carnival Cruise Line passenger recently made a request to Brand Ambassador John Heald.

Eating and drinking may not be their sole reason for cruising, but many passengers more than get their money worth when it comes to their cruise. Many people have a favorite indulgence that they just have to have as soon as they board,