Queen of pop Madonna signed up a $1 million deal with Motorola to promote their mobile phones. Madonna, 47, already started the shooting for the commercial, at Shepperton Studios in west London.

The singer is not the only one that will appear in this ads. Celebrities like White Strippers and Alanis Morissette will be squeezed into a phone box, to promote Motorola's phone with built in iPod.

A source said: "There's talk of the White Stripes, the Bravery and Alanis Morissette being part of the ad as well. It will be very trendy and keep Madonna at the cutting edge. "

The shoot was Madonna's first engagement since the horse accident.