Republican presidential candidate, former House Speaker Newt Gingrich, stands with his wife Callista as he buys two scoops of "Moose Tracks" ice cream, which is vanilla ice cream with chocolate peanut butter cups swirled with thick chocolate fudge, as he campaigns at Elly's Tea and Coffee House in Muscatine, Iowa, Tuesday, Jan. 3, 2012.
Credit: AP Photo/Charles Dharapak