Jackson's sitting in front of the TV, obviously watching the movie "Wizard of Oz". He says 'It's true, there's no place like home! There's no place like home!' while clicking his heels together.
While Robby is sleeping, he says, "1, 2, cha cha cha. 1, 2, cha cha cha. I tried to pull the mullet, Mother, but it just wouldn't come off!" is a reference to Billy Ray Cyrus's incident on Dancing with the Stars where he nearly ripped Karina Smirnoff's head off along with a mullet wig.