CBS Television will bid farewell to David Letterman in just a couple weeks, and tonight they will feature a special tribute to king of late night television.

The 90-minute special "David Letterman -  A Life On Television" will air tonight at 9:30P.M. with host Ray Romano. The special will feature clips from Letterman's late night shows at NBC and CBS, and also take a look back at his entire career, starting with his days as a weatherman in Indiana.

Howard Stern is also expected to make an appearance to say goodbye.

David Letterman's last show will air on Wednesday, May 20th.