I do not believe FOS has the bungee trampoline, but they added that to Enchantment of the Seas when she was refurbished. I saw a video of it and it really looks like a lot of fun.
Mary Lou Scanlon
NCL Pride of America April 24, 2010
NCL Epic February 12, 2011
RCCL Allure of the Seas - September 18, 2011
Celebrity Eclipse - February 11, 2012:
RCCL Navigator OTS - February 9, 2013