Audra McDonald has won five Tony Awards. She has an incredible voice. She's the host of PBS' Live from Lincoln Center (8 p.m., PBS/Ch. 7).And this week, we get to hear McDonald's incredible voice as she takes a turn as the featured performer, singing songs from her new album and other favorites in a special spring concert at Lincoln Center's Avery Fisher Hall.By the way, McDonald is married to Utah native/fellow Broadway performer Will Swenson.Friday on TV ...Sanjay and Craig (8:30 a.m., 10:30 a.m., 2:30 p.m. and 6 p.m., Nickelodeon): This new animated series follows the adventures of two best friends - one of whom happens to be a talking snake.Brain Games: Blow Your Mind (8 p.m., Fox/Ch. 13): Exploring the relationship between the human brain, time and motion.Merlin (8 and 10 pm., Syfy): Morgana prepares for war with Mordred.Saturday on TV ...MLS (7 p.m., Ch. 30): Chicago Fire at Real Salt LakeOrphan Black (7 and 10 p.m., BBC America): After Kira's life is threatened, Sarah goes on the warpath.Magic Mike (9 p.m., HBO): Channing Tatum, Matthew McConaughey and Alex Pettyfer star in this 2012 movie about male strippers. (Rated R)People Like Us (9:30 p.m., Showtime): Chris Pine and Elizabeth Banks star in this 2012 drama. (PG-13)Sunday on TV ...Smash (8 p.m., NBC/Ch. 5): In the series finale of this canceled show, there's confrontation at the Tony Awards.Mermaids: The Body Found: The Extended Cut (6 and 10 p.m. Animal Planet) and Mermaids: The New Evidence (8 and 9 p.m., Animal Planet): The folks at Animal Planet should be ashamed of themselves for putting this phony garbage on the air.Mad Men (8, 9:04 and 10:08 p.m., AMC): Roger is tormented by a recurring nightmare.Behind the Candelabra (10 p.m., HBO): Michael Douglas stars as Liberace and Matt Damon as his much-younger lover in this Steven Soderbergh-directed TV movie.Nurse Jackie (10 and 10:30 p.m., Showtime): Frank cancels a date with Jackie.The Borgias (11 p.m., Showtime): Cesare burns Constanzo's palace in an attempt to contain the plague.