Jason and Maddie announced their engagement by sharing photos and videos from the life-changing moment on Instagram on Aug. 30. They shared their relationship update about two weeks after Jason’s older sister Jana tied the knot with her new husband, Stephen Wissmann.

Jason Duggar and Maddie Grace have only just tied the knot, but the festivities are continuing with another milestone event. Less than a week after the couple’s wedding, Maddie celebrated her 21st birthday and Jason took to social media to share well wishes for his new wife.

Jason Duggar posted a sweet Instagram post on Wednesday, Oct. 9, to celebrate his wife, Maddie Grace Duggar’s 21st birthday. Her milestone birthday comes six days after the couple tied the knot!