In "Bye Bye Ball" Robby watches Hannah and Joey Vitolo (Joey Fatone) dancing and comments "If I could dance like that I'd give myself a 10," referencing to his appearance on Dancing with the Stars.
Robby comments in "Bye Bye Ball" as he watches Hannah and Joey Vitolo (Joey Fatone) dance: "If I could dance like that, I'd give myself a perfect score," alluding to his performance on Dancing with the Stars.