Taylor Swift is working hard on her "Speak Now" Tour, and everywhere she stops, she has been doing a cover song or two from local artists.

The other day she put the show on in Grand Rapids Michigan, and did her best white-girl rap with her version of "Lose Yourself" from Michigan boy Eminem, and she had the whole crowd singing along.  She then goes into a cover of Uncle Crackers "Smile".

Here's some fan video from the concert...