welcome back to "who's talking." my next guests took very different paths to prominence. a cop and songwriter turned pop music sensation and one of the best selling authors of all time. up first, new york city mayorer i -- mayor eric adams with less than one year on the job. migrants bussed to the big apple and many are scared to ride the subway. you're saying the crime problem in this city is more presumption than reality? then pop singer meghan trainor tells me about her first album since becoming a new mom and how her breakthrough single changed everything. >> it was like watching the greatest movie ever and i was right there on the screen. >> and later, best selling author james patterson on the