A White House “Alice in Wonderland” costume ball — put on by Johnny Depp and Hollywood director Tim Burton — proved to be a Mad-as-a-Hatter idea that was never made public for fear of a political backlash during hard economic times, according to a new tell-all. ...It was so over the top that “Star Wars” creator George Lucas sent the original Chewbacca to mingle with invited guests. ...the State Dining Room had also been transformed into a secretive White House Wonderland. ...“Fruit punch was served in blood vials at the bar. Burton’s own Mad Hatter, the actor Johnny Depp, presided...