NICKELODEON’S THE SPLAT BRINGS MARC SUMMERS BACK FOR DOUBLE DARE LIVE STREAMING EVENT CELEBRATING THE ICONIC GAME SHOW’S 30TH ANNIVERSARY Summers Will Reprise Double Dare Hosting Duties for First Time in 16 Years for Event to be Streamed on Facebook Live, Friday, July 22 #DoubleDareParty Twitter @thesplat, Instagram @thesplatgram, Facebook, Snapchat @thesplatchat NEW …