celebrations. Whether they're kicking back with their pets, performing Christmas carols, or putting up giant trees, they all look like they're having a blast. Here are some of this year's best celebrity holiday celebrations.1. Millie Bobby BrownTheStranger Things National Oceanic and Atmospheric Administration Marine Debris ProgramtellsTeen Vogue drone-mounted cameras, machine learning, and citizen science to take aerial photos and train a “machine-learning” algorithm to recognize plastic trash. The idea would be to track the existing plastic and the spread of plastic to home in on where to prioritize cleanup efforts. Kim posted a pic of herself and Chicago with a Snapchat heart filter onto her Instagramon Monday,E! News reported