Celebrity cruises are a trend that have successfully skyrocketed interest in the at-sea vacation industry. As many cruise companies have begun to rack in some big name performers, some bands and celebrities have even started to brand their own oceanic adventures. The extravagancy and the lengths gone to revamp cruise experiences have remodeled the entire way seaside vacations are perceived. These days, the best celebrity cruises feature star-studded highlights and memorable performances from Hollywood's biggest comedians, musicians, and actors. No longer is it enough to just enjoy the ocean breeze, some suntan lotion, and maybe a fine meal or two. In an effort to one-up each other, these major cruise lines are pulling out all the fireworks.Think Coachella on a boat. Think Soul Train conga lines on the beach. Think drinking out of a beer bong with some of the NFL's most promising athletes. Now, think about all those experiences hundreds of miles out at sea while you make hazy stops in the Florida Keys or Cabo San Lucas. If you're looking for the best band cruises or the best celebrity cruises, then we've got the scoop for you. Here is the ever growing list of famous people who work cruises.