Welcome to the forums Soyi121, as my fellow forummembers have already pointed out this topic has been discussed a lot already. The most recent and active thread in the 360-section is also on the first page in the 360-section so you don't even have to bother using the search-button.
This time I'm going to be nice and post the link below, next time use the search-button instead. Once again, welcome.
Huxley Xbox 360 Release Date
Oh, and I'm also closing this one.
*Thread locked*