"Donald, you're making a fool of yourself," she said, getting heavy applause from The View audience. She added: "You're not hurting Obama, you're hurting Donald, and that hurts me because you're a decent man. Stop it, get off it Donald."
On Wednesday, the 66-year-old real estate magnate -- who has long attempted to prove that Obama was born in Kenya and not Hawaii -- offered President Barack Obama $5 million for the charity of his choice if he agreed to release his college records and certain passport information. The offer was widely seen as a huge publicity stunt with no impact on the presidential race between Obama and his Republican challenger, Mitt Romney.
On Thursday, Trump tweeted a response to Walters. "Barbara, unfortunately you've missed the entire point of my announcement--you just don't get it!" He also predicted Walters would eventually "apologize to me just like she did when I was right about @Rosie. Besides, I get great ratings on The View."