Code: Red

Hillary's 'red telephone' ad clearly moved voters, and helped change the tone of the race.

It also reinforced the message that she was delivering on the stump, in some cases fairly explicitly: Obama's not qualified to be commander-in-chief.

'I think you'll be able to imagine many things Senator McCain will be able to say,' she said. 'He’s never been the president, but he will put forth his lifetime of experience. I will put forth my lifetime of experience. Senator Obama will put forth a speech he made in 2002.'

Meanwhile, Jack Nicholson 'endorsed' Hillary over the weekend with a montage of scenes from his films over the years, and which included a short clip from "A Few Good Men," but not this one: