Sean Sheridan | Entertainment News, Photos, and Videos

Jeff Bezos walks arm-in-arm with his girlfriend Lauren Sanchez during their summer vacation on Saturday afternoon (August 10) in Portofino, Italy.

The 55-year-old Amazon founder and CEO has been traveling on billionaire David Geffen‘s luxury yacht with some other powerful people this week. Also joining them are music mogul Scooter Braun and his wife Yael.

On Friday, the group was spotted in Saint-Tropez, France and Jeff was seen with his shirt unbuttoned and showing off his muscular chest.

10+ pictures inside of Jeff Bezos and others on vacation in Italy… More Here! »

Jeff Bezos puts his muscular body on display with a few opened buttons on his shirt during a boat ride on Friday afternoon (August 9) in Saint-Tropez, France.

The 55-year-old Amazon founder and CEO was joined by his girlfriend Lauren Sanchez and they showed off some PDA on the trip.

Also joining the couple were music mogul Scooter Braun and his wife Yael, as well as billionaire David Geffen, and socialite Sean Sheridan.

David has been welcoming tons of stars onto his luxury yacht in Europe this summer. Karlie Kloss and husband Joshua Kushner were with him earlier in the week and Katy Perry and Orlando Bloom spent time on the yacht recently too.

40+ pictures inside of Jeff Bezos and girlfriend Lauren Sanchez on vacation… More Here! »