From Executive Producers Chuck Lorre and Marco Pennette comes B Positive, a new CBS comedy about getting a life. | CBS

The Tony Award winning star of B Positive on CBS, Annaleigh Ashford, makes her first visit to The Late Show to talk to Stephen about the new Broadway-style opening credits and the legendary actors who have joined the cast of her show, including Jane Seymour and Héctor Elizondo. “B Positive” airs Thursdays at 9:30 on CBS and is streaming now on Paramount . | The Late Show with Stephen Colbert