2 of 25

Newt Gingrich delivers remarks to students at Georgetown University.

4 of 25

Newt Gingrich is hugged by supporters after speaking to the Vestavia Hills Chamber of Commerce at the Vestavia Hills Country Club in Birmingham, Ala.

6 of 25

Newt Gingrich and his wife Callista wave after being declared the winner of the primary in Georgia during the primary night rally at the Renaissance Atlanta Waverly Hotel in Atlanta, Ga.

8 of 25

Newt Gingrich speaks during a town hall at Oral Roberts University in Tulsa, Okla.

10 of 25

Newt Gingrich speaks at a campaign rally at the Marriott Denver West in Golden, Colo.

12 of 25

Newt Gingrich and his wife Callista laugh during a campaign rally at Stoney's Rockin' Country in Las Vegas, Nev.

14 of 25

Newt Gingrich greets supporters at election night headquarters in Orlando, Fla.

16 of 25

Newt Gingrich visits with people at Fred's Southern Kitchen in Plant City, Fla.

18 of 25

Newt Gingrich and his wife Callista are surrounded by security guards and journalists as they campaign on primary day outside a polling place at First Baptist Church of Windermere in Orlando, Fla.

20 of 25

Newt Gingrich addresses a campaign rally at the Tampa Jet Center in Tampa, Fla.

22 of 25

Newt Gingrich signs autographs during an event at a Hobby Lobby parking lot in Fort Myers, Fla.

24 of 25

Newt Gingrich shakes hands before delivering remarks to supporters in the courtyard of The River at Tampa Bay Church and Revival Ministries International World Headquarters in Tampa, Fla.