And that's a wrap of 2017!<br /><br />In a bonus clip for the MTV special, the cast of Teen Mom OG and Teen Mom 2 come together to party their way through the night looking back on the best moments of the year.<br /><br />From Teen Mom OG stars Maci Bookout to Catelynn Lowell, to Teen Mom 2 stars Chelsea Houska and Kailyn Lowry, everyone came together for the taping.<br /><br />One moment that might stick out for Teen Mom 2 fans is Kailyn's ex-husband, Javi Marroquin, and his new girlfriend, as well as their co-star, Briana DeJesus making their MTV camera debut as a couple! The two started dating while in Los Angeles filming the special.<br /><br />Are you excited to watch? Tune into the MTV special on Monday, December 25th at 9pm ET, only on MTV!
