Simon Cowell gave singer Susan Boyle a 4-million-pound birthday present.

The gift came in the form of her first royalty cheque for her debut album "I Dreamed A Dream."

According to the reports of the Telegraph Syco, Cowell''s company, released Susan''s record-breaking album that became the fastest selling album in British history with more than 3.1 million copies being sold off in the opening month.

Susan celebrated her 49th birthday in a penthouse suite at Tokyo's tallest building. She is currently touring Japan.

"We had a wonderful time. I can't believe that they have come all the way from America Australia and the UK. I just can't believe how lucky I am," Susan said. (With Inputs from Agencies)