I thought her rap was very clever, and shows her chops as multi talented. Granted I don't want to see her put out a album, but I'd let her rap while she rides me.
I thought it was awful, but it's nice to see that she doesn't take herself too seriously. While I cringed when I first saw it, it was certainly more entertaining than some boring interview with Julia Roberts, Jennifer Aniston or Angelina Jolie.