Celebrate May 23rd: World Turtle Day with The Teenage Mutant Ninja Turtles, or the "Just Turtles”. They think they're ready to go up to the surface, but they need to avoid Shredder! #WorldTurtleDay #TurtleDay #Nick #Nickelodeon #TeenageMutantNinjaTurtles #TMNT Subscribe if you love Nickelodeon and want to see more! at.nick.com/Subscribe Welcome to the official channel for Nickelodeon! We have hilarious clips from Spongebob Squarepants, Teenage Mutant Ninja Turtles, Legend of Korra, Sam & Cat, Breadwinners, and all your favorites! Subscribe to see special behind the scenes videos, trailers, sneak peeks, and interviews. Be sure to visit nick.com for games, full episodes, online radio and more! More from Nickelodeon: Official Nickelodeon Website: at.nick.com/Official/?xid=YTdesc Like Nickelodeon: facebook.com/nickelodeon?xid=YTdesc Follow Nickelodeon: twitter.com/NickelodeonTV?xid=YTdesc Nickelodeon Tumblr: nickelodeon.tumblr.com?xid=YTdesc...