By peoplestaff225
Updated April 09, 2010 04:00 PM

Meet Benjamin Rein Brady, world traveler.

Just 10 days after attending his aunt’s Brazilian wedding, Gisele Bündchen and Tom Brady‘s 4-month-old son was spotted enjoying a family day out in Paris.

Under warm skies, the trio, joined by Bündchen’s mother and sister, took off from their hotel for a private 90-minute lunchtime cruise along the Seine aboard a 72 ft. charter yacht.

“The baby’s very pretty. He’s very active – looking everywhere,” one onlooker told PEOPLE.

Read more about their trip at, and click below for a second photo!