Next up on the vacay ...
http://www.nbclosangeles.com/news/entertainment/NATL-First-Lady-Takes-Girls-to-Pub-During-Secret-London-Trip.html
Today it is rumored that they will be given a tour of Pinewood Studios to see the set of the Harry Potter film, of which the girls are big fans.
At least the kids have a slight shot at normalcy...