Annie and Hayley continue their summer party preparations by making ONE HUNDRED water balloons! But when the task proves too difficult, referee Katie Donnelly challenges the girls to a game of Slime Balloons! Who will make all of their balloons first? Find out on this special summer edition of Annie vs Hayley! Do you think you could make 100 water balloons in one sitting? Tell us in the comments below! Catch more of your favorite shows on Nick! ►► Subscribe for More: at.nick.com/Subscribe ►► Watch More from Nick: at.nick.com/NewNickVideos ►► SpongeBob on YouTube: at.nick.com/SpongeBobOfficial ►► NickRewind on YouTube: at.nick.com/NickRewind ►► All That on YouTube: at.nick.com/AllThat ►► What’s On TV? : at.nick.com/TVSchedule Catch More on Nick! #AnnieVsHayley #PoolParty #AnnieLeBlanc #HayleyLeBlanc #Nickelodeon #Nick GET MORE NICKELODEON: Like Nick: at.nick.com/Facebook Follow Nick: at.nick.com/Twitter Nick Inst...