Why the 9-month Ultimate World Cruise is social media s latest obsession nbcnews.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from nbcnews.com Daily Mail and Mail on Sunday newspapers.
It only took two weeks into a nine-month global cruise for it to go viral on TikTok. On TikTok, the #UltimateWorldCruise tag has more than 54.8 million views.