Jim Bob Duggar and Michelle Duggar are celebrating 31 years of marriage this week. The parents of 19 got hitched in 1984 ... when he was 19.
Michelle Ruark, meanwhile, was just 17 at the time!
For the July 21 anniversary, the Duggar family shared some throwback pictures of the famous parents on the wedding day, captioning it:
"Happy 31st Anniversary, Dad & Mom! We love you!"
Jim Bob and Michelle's oldest son Josh Duggar also got in on the family fun, sharing with fans his own...