British pop newcomer Mika has knocked x factor winner Leona Lewis off the top of the UK singles chart after four weeks at number one. Mika's Grace Kelly rises two places from number three on download sales alone, while Lewis' A MOMENT LIKE THIS falls five places to number six. Just Jack climb two places to number two with STARZ IN THEIR EYES while British rockers The View claim their first top ten hit with SAME JEANS at number three. American teen star JoJo and Eric Prydz round out the top five with TOO LITTLE TOO LATE and PROPER EDUCATION respectively. British singer Amy Winehouse is at number one on the album chart, after her second LP BACK TO BLACK climbed nine places from number ten. James Morrison is a non-mover at number two with Undiscovered. The Fratellis' COSTELLO MUSIC is at number three while Snow Patrol and Razorlight round out the top five.