There's a lot you might not know about the 20-year-old actor Ansel Elgort, like his side projects as a house-music DJ. But after his swoony turns in last year's The Fault in Our Stars and the upcoming Insurgent, you'll want to get to know him a lot better.
And we've got your primer on the young Marlon Brando lookalike. Watch the video above to learn how he feels about fashion and what he thinks is the most romantic thing you could do for someone. For even more on Elgort, pick up the March issue of InStyle, available on newsstands and for digital download now.