Based on the search results, here are some of the most memorable yacht parties hosted by celebrities:

1. **Jacqueline Kennedy and Aristotle Onassis**: The legendary wedding of Jacqueline Kennedy and Aristotle Onassis took place on October 20, 1968, aboard the Christina O yacht. The event was highly publicized and marked a significant moment in celebrity yacht history[3].

2. **Neil Young and Daryl Hannah**: Neil Young and Daryl Hannah had an intimate ceremony on the sailboat WN Ragland in 2011. The event was private and exclusive, with only close friends and family in attendance[3].

3. **Pharrell Williams and Helen Lasichanh**: Pharrell Williams and Helen Lasichanh hosted a private yacht party on the "Never Say Never" yacht in 2013. The event featured live music and a luxurious atmosphere, with guests including Busta Rhymes and Usher[3].

4. **Brooke Burke and David Charvet**: Brooke Burke and David Charvet had a secret wedding on board a private sailboat anchored on a beach in St. Barthélémy in 2011. The event was intimate and exclusive, with only close friends and family in attendance[3].

5. **Jho Low and Emily Ratajkowski**: Emily Ratajkowski detailed her experience attending a yacht party hosted by Jho Low in her memoir "My Body". The event was highly exclusive and featured a luxurious atmosphere, with Ratajkowski being paid $25,000 to attend[1].

These events showcase the exclusivity and luxury that celebrities often experience at yacht parties. They highlight the unique opportunities for networking, socializing, and enjoying unforgettable experiences that these events provide.

Citations:
[1] https://privateyachtrentals.co/celebrity-yacht-encounters-a-glimpse-into-stars-maritime-escapes/
[2] https://www.boatinternational.com/luxury-yacht-life/people-parties/glamorous-pictures-from-cannes-celebrity-yacht-parties--25889
[3] https://www.windwardyachts.com/blog/the-top-5-exclusive-celebrity-weddings-on-a-yacht/
[4] https://www.businessinsider.com/yacht-party-monaco-millionaires-celebrities-champagne-caviar
[5] https://www.adogy.com/terms/yacht-event-high-end-marketing/

• 1. Are there any legal implications for celebrities involved in yachting?




• 2. Are there any unique traditions at Cannes yacht parties?




• 3. How do celebrities choose which yacht parties to attend?




• 4. How do celebrities typically arrive at Cannes yacht parties?




• 5. How do celebrities use yacht events for networking and business opportunities?




• 6. How do celebrities use yacht events to form collaborative partnerships?




• 7. How do celebrity escorts get hired for yacht events?




• 8. How do yacht charter companies ensure privacy and exclusivity during the Cannes Film Festival?




• 9. How do yacht parties during the Cannes Film Festival compare to other film festivals?




• 10. How do yachts cater to the dietary needs of celebrities during the festival?




• 11. How to hire a luxury yacht in India?




• 12. Celebrity Escorts on Yachts: The Dark World of Hollywood's Elite




• 13. What are some of the most exclusive yacht events attended by celebrities?




• 14. What are some of the most extravagant decorations at Cannes yacht parties?




• 15. What are some of the most famous yacht parties during the Cannes Film Festival?




• 16. What are some of the most memorable business deals made at celebrity yacht events?




• 17. What are the benefits of networking at yacht events for celebrities?




• 18. What are the most extravagant parties hosted on yachts during the Cannes Film Festival?




• 19. What are the most luxurious amenities offered on yachts during the Cannes Film Festival?




• 20. What are the most luxurious yachts available for charter at the Cannes Film Festival?




• 21. What are the most memorable business deals that originated at celebrity yacht parties?




• 22. What are the most memorable yacht parties hosted by celebrities?




• 23. What are the Yacht options and charter companies in India




• 24. What are the costs associated with chartering a yacht for the Cannes Film Festival?




• 25. What are the most popular locations for yacht parties during the Cannes Film Festival?




• 26. What factors do celebrities consider when choosing a yacht party?




• 27. What makes a yacht event stand out among other celebrity gatherings?




• 28. What security measures do celebrities take at yacht parties?




• 29. What specific security technologies are used on celebrity yachts?




• 30. What unique entertainment options do yacht charter companies offer during the Cannes Film Festival?




• 31. Which celebrities have made the most influential connections at yacht parties?




• 32. Which yacht charter companies offer the most unique experiences at the Cannes Film Festival?




• 33. Which yacht events have been the most talked about in recent years?