Guest Stars Emmy Rossum as Herself Betty White as Herself Miley Cyrus as Herself Scarlett Johansson as Herself Kesha as Herself Whitney Cummings as Herself Cesar Millan as Himself Paula Abdul as Herself Kathy Griffin as Herself Randy Jackson as Himself Rebecca Romijn as Herself Jenna Dewan as Herself (Jenna Dewan-Tatum) Kristen Bell as Herself Queen Latifah as Herself Max Greenfield as Himself Channing Tatum as Himself Pink as Herself Sharon Osbourne as Herself Jerry O'Connell as Himself Kristin Chenoweth as Herself Josh Duhamel as Himself Julianne Hough as Herself Amber Riley as Herself Stacy Ferguson as Herself (Fergie) LeAnn Rimes as Herself Kelly Osbourne as Herself Miranda Lambert as Herself