Is it okay for your s/o to spend the night at their bm/bd house on Christmas Eve so that he can be there with his kids on Christmas Day? *got this from Facebook

Once again, I was on Facebook and I saw another debate. This one was about Mother's Day/Father's Day gifts. The question was: As a woman are you okay with your man buying his children's mom a gift for Mother's Day gift? Some women said hell no and others said yes. I wanted to include men...