TikTok is enjoying some drama unfolding online as the Royal Caribbean’s Ultimate World Cruise set sail for its 9-month cruise. Jump To…@marcsebastianf posting this from land. Marc Sebastian was marked Safe from The Ultimate World Cruise ❤️ #ultimateworldcruise #worldcruise #serenadeoftheseas #cruisetok #cruise #9monthcruise #interiordesign #interior #royalcaribbean ♬ original sound – Marc Sebastian What is the 9-month cruise?The Royal Caribbean Ultimate World Cruise has earned itself the name of “9-month cruise” on social media platforms like TikTok and Twitter. The cruise is set to take its p…