-
Jenna Ushkowitz
Glee star -
James Altucher
-
David Blaine
-
Daniel Radcliffe (via video)
-
Actor Daniel Radcliffe
20 steps away from host A.J. Jacobs -
Awesome family activities
450 interactive crafts and exhibits • Family Trivia • Storytelling • Scavenger Hunt • Potato sack races! • Contests • Food from every part of the human family • Mini-Golf -
Henry Louis Gates
Emmy Award-winning filmmaker, literary scholar, journalist, cultural critic, and institution builder -
George H.W. Bush (via video)
21 steps away from host A.J. Jacobs