Lady GaGa underlines her claim to be the hottest new act of 2009, with Poker Face spending its second week at number one, with sales of a further 57,781 downloads lifting its career tally to 309,344 - enough, a fortnight ahead of physical release, for it to climb into fourth place in the 2009 rankings with its sales trailing only James Morrison & Nelly Furtado's Broken Strings (319,502 sales), The Fear by Lily Allen (360,722) and her own Just Dance ...