use these together for a whiter smile in one day, with dramatic results after full kit. okay, smile! [ camera shutter clicking ] brilliant! [ female announcer ] learn how these crest 3d white products can give you a whiter smile in one day at 3dwhite.com. martha: oh, boy, the battle for one most crucial senate seats in america, senate majority leader harry reid going toe-to-toe with the tea party backed candidate sharron angle, it got personal for the coveted seat. let's take a look. >> you came from search light to the senate, with very little. now, you are one of the richest men, in the u.s. senate. and on behalf of nevada taxpayers, i would like to know, we'd like to know, how did you become so wealthy? on a government payroll?