Mitt Romney smiles at supporters at his primary victory rally in Tampa on Tuesday. "While we celebrate this victory, we must not forget what this election is really about: defeating Barack Obama," the Romney campaign said via Twitter.
Newt Gingrich addresses his supporters at a primary night rally in Orlando, with his wife, Callista. Gingrich tells supporters: "I pledge to you my life, my fortune and my sacred honor. This is about America."
Ron Paul signs autographs at a campaign rally in Colorado Springs. "We want our freedoms back, we don't want more government!" Paul said as he wrapped up his speech in Henderson, Nev., where he was campaigning Tuesday.
Rick Santorum poses for photos with supporters at an election results party for the Florida primary at his Nevada campaign headquarters in Las Vegas. His basic message last night was that "Republicans can do better."