Even comedians Zach Galifianakis and Awkwafina are decidedly unfunny stiltedly sticking to the painful script. More something to have on in the background while you do your own celebrating than a sit-down must-watch, but that's exactly what you want at this time of year, isn't it? (Airs Fri., Dec. 21 at 7.30pm; Nine) 2.5 stars
Superstar couple John Legend and Chrissy Teigen deck the halls in this variety special that shares its name with Legend’s recent festive album. Those halls, however, are those of a 1980s-style sitcom house and A Legendary Christmas channels the type of cheese we were served up in that decade.