Lady Gaga is to splash out £300,000 on the piano

Lady Gaga is to splash out £300,000 on the piano she played with Sir Elton John at the Grammy Awards. The singer is desperate to buy the instrument - designed by controversial Canadian artist Terence Koh - after she and the legendary star opened the US awards ceremony on Sunday (31.01.10), with a medley of her songs 'Poker Face', 'Speechless' and Elton's 'Your Song'.A source said: "Terence's