I'm still smiling, this made my day. 
pic.twitter.com/vxdwBHKv0P
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
Those covers are both so cool.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.