SolarmovieOne

Upon Emma's return, she discovers the lights have gone dim in the once festive town, prompting her to reconnect with an old flame to set their hearts and the town ablaze with light again.

How to Watch You Light Up My Christmas Legally and Safely

If you want to stream You Light Up My Christmas through reputable and legal services, there are a few good options depending on where you are. Subscription platforms like HBO Max, Disney+, Netflix, Amazon Prime Video, and Apple TV+ sometimes carry You Light Up My Christmas films or related DC titles—though availability depends on your country.

If you’d rather not commit to a subscription, there are ad‑supported, free (but legal) platforms such as Tubi, Pluto TV, Peacock or Crackle (where available in your region) that occasionally host superhero films.

Lastly, don’t forget about library‑linked streaming options like Kanopy or Hoopla (if your library or university is registered), and official uploads by film distributors on YouTube—these can also give you legal access to classic movies.