According to Us Weekly, Jeremy's twin brother Zach served as his best man. The "vintage-themed" wedding had nearly 300 guests in attendance, and had quite the large wedding party -- the bride had 12 bridesmaids by her side, while Jeremy had 11 groomsmen.
Audrey also posted these adorable photos on her Instagram leading up to the big day.
"Tomorrow I get to marry him, here. ONE MORE SLEEP!!!! @jeremyjamesroloff #theroloffwedding #journeyofjerandauj," she wrote.
"THEM. ? braidsmaids for daises.. ??? #theroloffwedding #journeyofjerandauj #mydozen #redlips," she added.
"January 16th, 2010 I met Audrey. January 17th, 2010, I was in love. August 15th, 2011 asked her out. March 15th, 2014 I asked this beautiful girl to be mine, and she said yes. Drowning in grace. @aujb," Jeremy wrote, announcing their engagement.
Jeremy and Audrey's wedding will air on Little People, Big World's season finale on Tuesday, Sept. 30 on TLC.