Before Gisle became enamored with Tom, there was John Hartnett. According to Page Six, Gisele and actor Josh Hartnett had a fling in 2006. Right after Josh and his ex, actress Scarlett Johansson, called it quits, he was spotted tongue-wrestling with the former Victoria’s Secret Angel in New York City.
However, it appears their connection fizzled out rather quickly.
Source: https://www.distractify.com/p/gisele-bundchen-relationship-history