Pat 'n Patti's Backpack Shack

Pat and Patti Sylviac (Horatio Sanz, Maya Rudolph) promote their store, Pat 'N Patti's Backpack Shack, in this rhyming ad. Their goddaughters (Mary-Kate Olsen, Ashley Olsen) also join in on the rhyming fun as singing ducks. [Season 29, 2004]