Alyson Hannigan & Peter Walsh Overhauls a Home with 12 Boys

Show airs

Gretta Monahan may be the queen of makeovers, but someone in her house needs a makeover of his own – her 3-year-old son who has never had a haircut! Then, superstar mom Alyson Hannigan on the final season of How I Met Your Mother, and organizational whiz Peter Walsh is challenged to reign in the clutter for the home of a dozen boys!