OK, in the Brady Bunch movie they do the whole bit about Marsha getting hit in the nose with a football. Marsha is, of course, devastated because her nose is all swollen and bruised before the school dance with the "big man on campus."
When Marsha and her date leave the Brady house her nose looks awful, but then they cut to a scene where Marsha and her date are in his car up on a big overlook where he tries to make a move on her. However, you'll notice here, that her nose has somehow miraculously healed. Later that night, back at the dance, her poor nose is, once again, bruised and swollen.