The retired Manchester United legend tied the knot with the former Spice Girls superstar on July 4, 1997, and he's taken to Instagram to mark the occasion with a very sweet photo and message.
The picture shows the lovebirds sat holding hands, with Becks looking as dapper as ever in all white suit.
Writing alongside the image, he said, "Wow 17 years ago to this day this happened... I was lucky to meet someone who has the same drive and wanted the same things in life...