The Bachelorette

10 p.m. (7) WABC (8) WTNH The cast of Season 18 comes back together once more to look back on the highs, lows and juiciest moments of the season following the exciting season finale. Kaitlyn Bristowe and Tayisha Adams host as viewers learn which man stole Michelle’s heart.

Justin Timberlake and Jimmy Fallon star in “A Saturday Night Live Christmas Special.”