Jan. 15 (UPI) -- Universal Studios Hollywood announced Thursday that tickets are now on sale for the second annual Fan Fest Nights. Fan Fest Nights will be held April 23-25 and May 1-3, 7-9 and 14-16. Last year's Dungeons & Dragons: Secrets of Waterdeep returns "due to popular demand" from last year. The experience welcomes attendees on a Forgotten Realms mission that includes audience participation in puzzle-solving and large Jim Jenson Creature Shop animatronic creatures. One Piece had