 Ariana Grande is in hot water over some ill-chosen comments about a serial killer. CBS's Cooper Lawrence reports. Actor Penn Badgley had pop star Ariana Grande on his podcast. All was going well until it took a very dark turn. Someone said, if you could have dinner with anyone living or dead, who would it be? I mean, Jeffrey Dahmer's pretty fascinating. I think I would have loved to have met him. Wow.