Yang: I'll be the snotty British guy! Yin: And I'll be the kooky, perky, babbling chick who compliments everybody! Yo: And I'll be the old guy who does the outdated references!
These are all accurate references to the American Idol judges, Simon Cowell, Paula Abdul, and Randy Jackson respectively. Simon Cowell who insults everybody, Paula Abdul who is always nice to everybody, and Randy Jackson who actually does use a lot of obsolete slang terms.