The photograph posted on Instagram shows the Brazilian cover girl and American football star Brady kissing in front of an altar on their big day in 2009.
Bundchen, 37, wrote: “What a ride this past 9 years have been.
“I love learning and growing with you. Happy anniversary love of my lifey!
“Te amo muito! Que aventura tem sido esses ultimos 9 anos. Amo aprender e crescer contigo. Feliz aniversario amor da minha vida!”
Brady, 40, also shared a never-before-seen snap of the pair in each other’s arms during their nuptials.
“Live, Laugh, Love…..and I Love You!” he wrote. “Feliz Aniversario! Te Amo muito!!”
Bundchen and Brady were married in a private ceremony in Santa Monica, California in 2009.
The couple have a son and a daughter and Brady also has a son from his previous relationship with actress Bridget Moynahan.