Christmas

Christmas is an annual festival commemorating the birth of Jesus Christ, observed primarily on December 25 as a religious and cultural celebration among billions of people around the world.

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Amina Inloes, Amina Inloes is originally from the US and has a PhD in Islamic Studies from the University of Exeter on Shi'a hadith. She is the program leader for the MA Islamic Studies program at the... Answer updated 6 months ago

Yes (as long as it is halal, and as long as you follow a scholar allowing food from Ahl al-Kitab). Keep in mind, in some cultures, it is common to cook and bake with alcohol especially during the holidays, so you may want to be sure there is no alcohol in the food.
 

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Sayyed Muhammad Husaini Ragheb, Sayyed Muhammad Husaini Ragheb has a BA in Law from Guilan University, Iran and has also undertaken Hawzah studies in Qom. He is a Cultural Affairs director of Ethics Group of Al-Mustafa Open... Answered 7 months ago
Sayyed Mohammad Al-Musawi, Sayyed Mohammad al-Musawi is originally from Iraq and heads up the World Ahlul Bayt Islamic League in London. Other than being involved in various humanitarian projects, he frequently responds to... Answered 8 months ago

Yes it is allowed to see Christmas lights as far as you do not take part in any non Muslim religious practice.

Wassalam.