Microsoft President and CEO Steve Ballmer delivered a pre-CES keynote address Monday evening, featuring Ryan Seacrest as the celebrity host. During the address, Ballmer announced that Microsoft Kinect will come to Windows on February 1, 2012. Microsoft also demoed the Windows phone, showcasing new models launched at CES including the Nokia Lumia 900 and HTC Titan 2, and provided a demonstration of Windows 8. The new Xbox experience with Kinect was demonstrated to the audience, which will provide an entertainment hub with a new personalized viewer experience.