NORTH LITTLE ROCK, AR - NOVEMBER 04:  U.S. Rep. Tom Cotton (R-AR) and republican U.S. Senate elect in Arkansas greets supporters with his wife Anna Peckham during an election night gathering on November 4, 2014 in North Little Rock, Arkansas. Cotton defeated two-term incumbent democrat U.S. Sen. Mark Pryor (D-AR).  (Photo by Justin Sullivan/Getty Images)