An interesting coincidence, whether or not you believe in such things--
This blog article about the president's social secretary says that because of the WH partnership with the Disney company, Johnny Depp (in Mad Hatter costume) was a guest at the White House party for area schoolchildren last Halloween, which was exactly 40 years after Tricia Nixon hosted Jonathan Frid (dressed as Barnabas) at a WH Halloween party for DC's underprivileged children.
An Afternoon with Desiree Rogers