Scenes from CPAC—PICTURES

Volunteers supporting Republican presidential hopefuls Rick Santorum and Mitt Romney vie for attention as America's political right gathers for the Conservative Political Action Conference (CPAC) in Washington on Saturday, Feb. 11, 2012. (J. Scott Applewhite/AP)

Gov. Bobby Jindal of Louisiana addresses activists from America's political right at the Conservative Political Action Conference (CPAC) in Washington, on Saturday, Feb. 11, 2012. (J. Scott Applewhite/AP)

Newt Gingrich speaks at CPAC 2012 on Feb. 10, 2012. (CHET SUSSLIN)

Republican presidential candidate Newt Gingrich signs an autograph as he and his wife, Callista, greet supporters at CPAC 2012. (CHET SUSSLIN)

Surrounded by the Secret Service, presidential candidate Mitt Romney greets guests at the Conservative Political Action Conference in Washington D.C. on Friday, Feb. 10, 2012. (Chet Susslin)

Conference attendees walk around outside the main ballroom at the Conservative Political Action Conference in Washington D.C. on Friday, Feb. 10, 2012. (Chet Susslin)

Republican presidential candidate Mitt Romney speaks at the Conservative Political Action Conference in Washington D.C. on Friday, Feb. 10, 2012. (Chet Susslin)

Protesters, reporters and police stand outside the Conservative Political Action Conference in Washington D.C. on Friday, Feb. 10, 2012. (Chet Susslin)

Conservative political commentator Ann Coulter speaks at the Conservative Political Action Conference in Washington D.C. on Friday, Feb. 10, 2012. (Chet Susslin)

A collection of campaign pins rest on a table at the Conservative Political Action Conference in Washington D.C. on Friday, Feb. 10, 2012. (Chet Susslin)

A woman talks to a member of the Young Americans for Freedom at the Conservative Political Action Conference in Washington D.C. on Friday, Feb. 10, 2012. (Chet Susslin)

A poster shows merchandise at the Conservative Political Action Conference in Washington D.C. on Friday, Feb. 10, 2012. (Chet Susslin)

Mitt Romney leaves the stage to shake hands at the Conservative Political Action Conference in Washington D.C. on Friday, Feb. 10, 2012. (Chet Susslin)

College student Matthew Morrissey tries his hand at the National Rifle Association's shooting gallery video game at the Conservative Political Action Conference in Washington D.C. on Friday, Feb. 10, 2012. (Chet Susslin)

Republican presidential candidate Mitt Romney speaks to a packed crowd at CPAC 2012 in Washington D.C. on Friday Feb. 10, 2012. (CHET SUSSLIN)

Rick Santorum gestures while speaking at CPAC 2012. (CHET SUSSLIN)

Rick Santorum embraces his wife, Karen, after speaking at CPAC 2012. (CHET SUSSLIN)

CPAC 2012 attendee Carol Crosby, right, from Ukiah, Calif. listens to Rick Santorum speak next to her grandmother Therese Vaughn, from Duluth, Minn. (CHET SUSSLIN)

A woman wearing a hat adorned with tea bags and the name Newt listens as Rick Santorum speaks at the 2012 Conservative Political Action Conference in Washington on Friday. (Chet Susslin)

Santorum speaks at the 2012 Conservative Political Action Conference in Washington on Friday. (Chet Susslin)

Surrounded by family, Santorum speaks at the 2012 Conservative Political Action Conference in Washington on Friday. (Chet Susslin)

Carol Crosby, right, from Ukiah, Calif., listens to Santorum speak next to her grandmother Therese Vaughn, from Duluth, Minn., at the 2012 Conservative Political Action Conference in Washington on Friday. (Chet Susslin)

Virginia Gov. Bob McDonnell speaks at the 2012 Conservative Political Action Conference in Washington on Friday. (Chet Susslin)

Former Arkansas Gov. Mike Huckabee addresses the Conservative Political Action Conference in Washington on Friday. (AP Photo/J. Scott Applewhite)

Sen. Marco Rubio, R-Fla., receives a standing ovation at the Conservative Political Action Conference in Washington on Thursday. (AP Photo/J. Scott Applewhite)

House Speaker John Boehner of Ohio speaks to the Conservative Political Action Conference on Thursday. (AP Photo/J. Scott Applewhite)

Senate Minority Leader Mitch McConnell of Kentucky addresses the Conservative Political Action Conference on Thursday. (AP Photo/J. Scott Applewhite)