The Graham Norton Show Saturday, 10 p.m., BBC America
For those yet to have their fill of “Anchorman 2: The Legend Continues”-related promotion, Norton (far left) sits down with the cast — Will Ferrell, Steve Carell, Christina Applegate, Paul Rudd, and David Koechner — for a talk and a few laughs. He also chats with sisters Joan and Jackie Collins. Also on tap is a historic gathering of the surviving members of the Monty Python comedy team: John Cleese, Eric Idle, Terry Jones, Michael Palin, and Terry Gilliam. Canadian crooner Michael Bublé is on hand to serenade everyone.
Treehouse Masters Friday, 9 p.m., Animal Planet
For folks who have always had a vision of their dream house — treehouse, that is — this series, which follows the inventive work of a group of artists who build homes among the branches is a fun diversion. This week a Celtic cottage comes to life in an olive tree. Pictured: host Pete Nelson.
Dracula Friday, 10 p.m., NBC
No longer cursing the daylight.
NFL Football Saturday, 8 p.m., NBC
Saturday night’s all right for football in this wildcard match-up between the New Orleans Saints and the Philadelphia Eagles.
Sex Sent Me to the ER Saturday, 10 p.m., TLC
Too much of a good thing.