Nokia has used music videos before to promote its Lumia line of Windows Phones. We've seen music videos from Kelly Clarkson, Jennifer Lopez and others include a product placement for a Nokia handset; the latest artist to sell out lend her talents to the pursuit of capitalism is John Mayer's on again-off again, on-again squeeze, Katy Perry...Source: http://www.phonearena.com/news/Katy-Perry-Roars-about-the--Nokia-Lumia-1020_id47195
