By Tim Kenneally LOS ANGELES (TheWrap.com) – “Magic City” actor Danny Huston has been tapped for the upcoming season of “American Horror Story: Coven,” the third season of Ryan Murphy and Brad Falchuk’s creep-fest on FX. Murphy announced the casting via Twitter on Sunday, noting that Huston, son of late director John Huston, will play the love interest of “AHS” star Jessica Lange’s character. “Jessica Lange’s got a sexy (and dangerous) BF this year: welcome to Coven Mr. Danny Huston!” Murphy wrote. …