Oscar tries to give his mom the worst Grouchy Mother's Day ever, but he has keen competition from his sister Bunny. Also: the "Word on the Street" features Rachel Griffiths ("Brothers & Sisters") discussing the word "dozen" with Elmo.
Casts:
Kevin Clash, Caroll Spinney, Frank Oz, Sonia Manzano, Roscoe Orman, Martin P. Robinson, Suki Lopez, Violet Tinnirello, Jennifer Barnhart, Ryan Dillon, Alan Muraoka