Not to be confused with Maddie Mothersbaugh, Maddie South, Maddie Kaufman, Maddie Larson, Maddie Strong, Maddie Fretz, or Madeline Pluto.

Maddie is the nurse at St. Sam's Hospital who helps Bruce and Ann Borgquist give birth to Brooklyn in The Yo Gabba Gabba! Movie 5. Something prevented Ann from giving birth in the current timeline. She is played by Maya Rudolph.