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.
In "Bye Bye Ball," Robby notices Hannah and Joey Vitolo (Joey Fatone) dancing and states, "I would rate my own dance as excellent," in reference to his participation in Dancing with the Stars.