Your daily guide to the most interesting stuff happening on TV and streaming. All times Eastern.

PICK OF THE NIGHT

iHeartRadio Jingle Ball 2016

The CW, 8 p.m.

The annual holiday music fest invades New York’s Madison Square Garden, with performances from Justin Bieber, Ariana Grande, the Chainsmokers, DNCE, and more. It’s like being there in-person, except with way cheaper beer and much shorter bathroom lines.

SEASON FINALE

Project Runway: Startup

Lifetime, 11 p.m.

The Proj Run offshoot reveals which fashion entrepreneur was the best of them all. And the rest? Auf Wiedersehen!