ICYMI, Nick Jonas Kingdom co-star Frank Grillo shows it all in ’90s photoshoot. Everyone is obsessed with Nick Jonas. Seriously, they are. And, we’re not exactly sure why. Nick Jonas is a tease; he plays gay (really well), performs like a pro in gay bars and genuinely loves his gay fans. But this article isn’t about him. It’s about his Kingdom co-star Frank Grillo’s photoshoot from back in the day. Yes, he shows it all.