Christmas postcard

Hello,

Just want to know if what i writed for my ex-host family is correct for xmas

Hi every one,

Has been a long time without news and I'm sorry for that, I hope everything is going well for you the best host family ever and I'm really thankfull for everything.

I wish you the best for the ending year and the new one.
From all my heart merry christmas and happy new year

With love,
Alex