Special Guest Stars Kelly Clarkson as Herself Guest Stars Tom Irwin as Fred Micklen Janina Gavankar as Alison Namazi Brett Butler as Sandy Jackson Co Starring Victoria Tate as Rena Robinson Shari Belafonte as Julia Johnson Hannah Leder Werntz as Isabella Joe Marinelli as Donny Eli Bildner as Joel Rapkin Amber Friendly as Layla Bell Joe Pacheco as Bart Joe Tippett as Hal Jackson Michelle Meredith as Lindsey Augustus Prew as Sean Hiddleberg Katherine Ko as Dhillon Ian Gomez as Greg David Magidoff as Nicky Roman Mitichyan as Sam Christian Zuber as Fred's Assistant Ahna O'Reilly as Ashley Brown Harley Graham as Young Bradley Natalia Warner as Cecily Alexandra Fatovich as Michelle Conners Kelly Sullivan as Vicki John Patrick Jordan as Tom Nikhil Pai as Research Expert Jaco Caraco as Guitarist Jason Halbert as Pianist Clayton Farris as Segment Producer Zakary Shawn Risinger as Young Hal Shelley Robertson as Janet Jack Armstrong as Beau