Rapper-turned-actor LL Cool J is helping to launch new computer software after debuting an upcoming product at the Consumer Electronics Show in Las Vegas.

The hip-hop star introduced conference attendees this week (begs07Jan13) to the Liquid MyConnect Studio programme, which allows artists across the world to record, collaborate and share their music more easily via the product.

Ll wasn't the only celebrity at America's biggest technology trade show - will.i.am served as a speaker on a recent panel, while rocker Lemmy showed off his new Motorheadphones line, which is specially designed for fans of rock music.