Siblings Erin and Aaron decide they're better together and try to convince the principal to let them perform in the talent show together! They run into some issues with cheerleaders, but stick around to catch them perform "Keep Singin' It" - a duet! #ErinAaron #NewNickSeries #KeepSinginIt #Music #Song #MusicVideo #FullScene ►► 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! GET MORE NICKELODEON: Like Nick: at.nick.com/Facebook Follow Nick: at.nick.com/Twitter Nick Instagram: at.nick.com/NickIG Like SpongeBob: at.nick.com/SpongeBobFacebook Follow SpongeBob: at.nick.com/SpongeBobTwitter SpongeBob Instagram: at.nick.com/SpongeBobI...