Today's talk you might've missed:

• Pitbull is branching out: Mr. Worldwide himself has been tapped to host the American Music Awards on November 24. We're half-surprised that Jennifer Lopez isn't going to make her usual guest appearance, since those two do love to collaborate. [Rolling Stone]
• The People's Choice Awards, meanwhile, is taking a page from the Golden Globes handbook and installing two funny ladies to lead their ceremony in January. The event will be hosted by "2 Broke Girls'" Beth Behrs and Kat Dennings. [EW]
• Lady Gaga's album "ARTPOP" is currently streaming on iTunes, but the singer is reportedly dealing with another crisis behind the scenes. Word has it the star has fired her manager, Troy Carter, just days before "ARTPOP's" November 11 release. [NYT]
• Will David Arquette soon be a dad of two? Rumors are floating that the star and his girlfriend are expecting a baby. [TMZ]
• Meanwhile, confirmed dad Charlie Sheen got the mother of his twin sons, Brooke Mueller, beef for her birthday. The two are disputing over custody of their boys, and Sheen has been tweeting his frustration, calling Mueller a "chubby weirdo," among other things. [Us Weekly]
• Add this one to the "That's A Really Bad Idea, Hollywood" file: Someone at The History Channel thought it would be genius to remake "Roots," and someone somewhere else hasn't had the sense to stop them. [THR]
• In other news, 16-year-old Kylie Jenner - a.k.a., the youngest Kardashian - posted this on Instagram and the Internet doesn't know what to do about it: