>> RELATED: Here's where the GOP field stands on marijuana legalization
1. Carly Fiorina responds to Donald Trump's "face" comment. Trump recently made headlines after he was quoted in Rolling Stone as saying of Fiorina, "Look at that face! Would anyone vote for that? Can you imagine that, the face of our next president?" Trump later claimed that he had been talking about Fiorina's persona, not her face.
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2. Jeb Bush defends his wife, demands apology from Trump. The Trump-Fiorina face-off wasn't the only sparring match to take center stage. Bush had some choice words for Trump over comments the businessman made involving Bush's Mexican-American wife. Earlier this year, Trump said, "If my wife were from Mexico, I think I would have a soft spot for people from Mexico."
3. Bush admits he smoked marijuana 40 years ago. During a discussion about drug laws, Bush said, "Forty years ago, I smoked marijuana, and I admit it. I'm sure that other [candidates] might have done it and may not want to say it in front of 25 million people. My mom's not happy that I just did."
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>> Click here to see what Fiorina had to say
4. Fiorina slams Planned Parenthood. The audience applauded after the former Hewlett-Packard CEO shared her thoughts on the recent Planned Parenthood controversy, blasting the organization.
5. Chris Christie blasts Fiorina, Trump. While Fiorina and Trump were taking jabs at each other over their experience in the business world, the New Jersey governor stepped in and spoke out.
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