GRAND PRAIRIE, Texas, March 31, 2014 /PRNewswire/ -- Six Flags Entertainment Corporation (NYSE: SIX), the world's largest regional theme park company, and PEEPS® Brand are hopping into spring together for a first-ever Easter Weekend sponsorship featuring a national egg hunt at participating parks across the country. On Saturday, April 19, Six Flags will host a special Easter Celebration giving guests the chance to search for eggs filled with PEEPS®. The morning event will also include onsite entertainment, games and giveaways. The first 100 guests to arrive early at one of the participating parks will receive a PEEPS® Egg Hunt Participant Wristband and up to 3 Spectator Wristbands for friends and family members to join in the celebration. All participants and spectators must have valid park admission to receive a wristband.