More Co-Stars Tests here → youtube.com/watch?v=Hr1JrqpLyXY&list=PLlyKGB2y5v3YJxTOHlnrkAGP7tEcTw9FD 00:00 Madelyn & KJ Co-Star Test 00:25 How Competitive Are You? 00:41 First Interactions 02:03 Fav BTS Memory While Filming 03:05 Go-To Snack 04:09 First Professional Acting Role 04:51 Laughing Together On Set 05:30 Working With A Former Co-Star 05:08 Dating Ick/ Pet Peeve 06:20 Trusted Cast Turned Emergency Contact 06:51 Favorite Romance Movie 07:26 Biggest Dating Pet Peeve 07:56 Biggest Fear 09:41 Fav Filming Location In Spain 10:13 Roman Empire 10:20 Hidden Talent 10:54 Most-Played Song 10:58 Go-To Karaoke Song 11:00 First Celebrity Crush 11:06 Birthday Madelyn Cline and KJ Apa might be our new favorite chaotic duo, and this costar test proves exactly why. They try to prove how well they actually know each other, and it's hilarious and off the rails. #MadelynCline #KJApa #TheMapThatLeadsToYou