On Thursday, Rick Perry officially announced he's running for president, pushing the Republican presidential field into double digits. (Video via rickperry.org)
"Today I am running for the presidency of the united states of america," Perry announced. (Video via KXAS)
He first ran for president back in 2011 when this happened. (Video via CNBC)
Perry forgot one of his talking points during a televised debate and simply said, "Oops."
He told CNBC that was the product of being unprepared, and things are different now.
"I've spent the last 22, 23 months in preparation to run for the president," Perry said.
While Perry's joining a similarly crowded field this year, there are some other important differences from four years ago. (Video via MSNBC)
First off, there's no established frontrunner yet.
And there's every indication he still really loves talking with his hands during speeches. (Video via The American Conservative Union)
This video includes images from Getty Images.