Ellen Degeneres has announced that she's spending $100K of her own money to put this ad on the air:
More Proposition 8 ads from CaliforniaFollow alexblaze
Here's the latest from the No campaign:
And another from the No campaign (I don't know if this one is actually on the air in California):
Here are three web videos based on those old Mac ads:
And, on the flipside, here's a Chinese language ad in support of the proposition.
And here's a disturbing video: two kids sing promote Prop 8 to the tune of Barney's "I love you" (via JMG):