Does Taylor Swift have an Xbox?

It is not known.

Many celebrities have games consoles, but they do not tell people their gamer tag. Taylor Swift's gamer tag will not simply be "Taylor Swift" because that's too obvious. Anybody with that name is a fake poser. Celeb gamertags are likely to be random like, "YellowSnowMonkey1556" or something, so they can hide from their fans. They have lives too.