Ashley Hebert and J.P. Rosenbaum’s Wedding Special: Watch the Promo! (VIDEO) Share Tweet Remind Me To Watch Win $500! Sign in to get points for watching videos you love. Credit: YouTube Watch the ABC promo for Ashley Hebert and JP Rosenbaum’s wedding special, which will air Sunday, December 16 at 9 p.m. (8 p.m. CT). Read More ▾ November 28, 2012 at 01:20PM EST by Amber Garrett Related: The Bachelor, Ashley Hebert, The Bachelorette, J.P.