Meet the Walking Dead’s Michonne, Michael Bay to screw up TMNT, A look at tonight’s HIMYM and more

— If you stuck around for Chris Hardwick’s The Talking Dead following last night’s Walking Dead finale, you’ll already know that Treme actress Danai Gurira has been cast as Michonne, the hooded figure with the armless zombies that saved Andrea (Laurie Holden).

— The Insider‘s got your first look at Stephen Amell as The Green Arrow in The CW pilot, Arrow.

— Michael Bay thinks that the Teenage Mutant Ninja Turtles are “from an alien race,”?!?! Someone please stop him from making this movie. Please.

— Melrose Place’s Thomas Calabro will play Puck’s dad on Glee this April.

— NBC has renewed Grimm for a second season.

— T.I. will appear on the next season of Boss.

— Brothers & Sisters star Matthew Rhys has landed the male lead in FX’s The Americans opposite Felicity herself, Keri Russell. The period piece will be produced by Canadian Graham Yost.

— My picks for tonight: The gang tries to break up Barney and Quinn after they plan on moving in together on How I Met Your Mother (8 p.m. on CBS), Caroline and Max dog-sit at a posh apartment on 2 Broke Girls (8:30 p.m. on CBS), Monica causes trouble while Lip and Ian learn the identity of Mandy’s baby on Shameless (9 p.m. on The Movie Network/Movie Central).