Supporters of Senate candidate Christine O'Donnell celebrate after she won the Republican nomination for Senate in Delaware, Tuesday, Sept. 14, 2010, in Dover, Del. O'Donnell upset Rep. Mike Castle. (AP Photo/Rob Carr)

Photo by: Rob Carr

Supporters of Senate candidate Christine O'Donnell celebrate after she won the Republican nomination for Senate in Delaware, Tuesday, Sept. 14, 2010, in Dover, Del. O'Donnell upset Rep. Mike Castle. (AP Photo/Rob Carr)