Landon has a list of things you may not have known about those "TGIF" shows, like "Full House", "Step By Step", "Sabrina, the Teenage Witch", "Family Matters" and "Boy Meets World".
Then: America watched Keanan’s not-so-awkward teenage years as she went from starring as the double-fathered Nicole Bradford on ‘My Two Dads’ to pretty perfectionist Dana Foster on the blended family sitcom ‘Step by Step.’