Chrissy Teigen and John Legend's son, Miles Theodore Stephens, spent his Independence Day in Portofino.
Diane von Furstenberg and Barry Diller spend their summers on his Eos yacht.
David Geffen, another notable yacht owner, posed for a photo on his yacht with Chris Rock and Megalyn Echikunwoke in Mallorca.
Kate Hudson and her newborn baby Rani spent some family vacation time on a boat on the Amalfi Coast in June 2019.
In a birthday tribute to Jack Brinkley Cook, Nina Agdal shared a snap of their vacation in June 2019.
The Biebers shared a snap of their vacation together in March 2019.
Britney Spears and Sam Asghari shared a photo of themselves vacationing on a private boat in Miami in June 2019.
For this stop of the Wade World Tour, Gabrielle Union posed on a private boat in Mykonos in May 2019.
Kourtney Kardashian snacked on a private boat in Portofino in May 2019.
Ed Sheeran, avid reader, reclined with a book on a private boat in January 2019.
Cardi B posed in front of a private boat's empty hot tub for a sunset Instagram photo in March 2019.
The Chopra-Turner-Jonas family joined forces on a private boat in Miami in March 2019.