Nickelodeon has seen its fair share of guest stars - musicians, actors, and sports icons always seem to find their way on set (or into the vocal booth). Do YOU have the pop culture know-how to correctly identify the guest stars on these Nick shows? Let us know if we missed any in the comments, and be sure to catch all your favorite shows, only 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! #GuestStars #KnowYourNick #HenryDanger #SpongeBob #AllThat #Nick GET MORE NICKELODEON: Like Nick: at.nick.com/Facebook Follow Nick: at.nick.com/Twitter Nick Instagram: at.nick.com/NickIG Nick Snapchat: at.nick.com/NickSnapchat Like SpongeBob: htt...