Megan Mullally

Published Thursday, Feb 18 2010, 10:05 GMT | By Neil Wilkes

You'll know her best for playing caustic socialite Karen Walker in Will & Grace, but you're probably unaware that Megan Mullally has a decent pair of lungs on her too. As she arrives in the UK for a string of gigs in London, we caught up with the sitcom icon for a chat and an exclusive performance. What does her voice sound like in real life? And what's the latest with Karen: The Musical? Hit 'play' to find out!

Additional reporting by Chris Allen

Megan Mullally is appearing at the Vaudeville Theatre until February 21.