Liberal Democrat new member of parliament for Eastleigh Mike Thornton (2R) and Liberal Democrat leader and Deputy Prime Minister Nick Clegg (R) celebrate their by-election win in Eastleigh, Hampshire, southern England on March 1, 2013. The Liberal Democrats on March 1 hung onto the southern England parliamentary seat of Eastleigh, dealing a heavy blow to Prime Minister David Cameron whose Conservative Party were beaten into third place. AFP PHOTO / BEN STANSALL        (Photo credit should read BEN STANSALL/AFP/Getty Images)