They turn heads on red carpets and get fans buzzing with their PDA-filled Instagram posts.

But for admirers of Miles Teller and Keleigh Sperry, so much about this Hollywood couple is a secret, until now.

While promoting Insurgent this weekend in Los Angeles, the actor shared new details about his leading lady and how he makes a relationship last in such a demanding business. Get ready for some awww moments.

"She's lovely," he gushed to E! News. "It's been pretty easy because right now, her full-time gig is kind of being with me and before her, I would never invite a girl into that world because I didn't think I could have both."

PHOTOS: More hot couples at the 2015 Oscars

He continued, "She's allowed me to be able to really focus on acting and do what I want to do. She can come to set and visit me and hang out and doesn't really distract me from it."

What could get fans distracted are all the beautiful pics of the pair often seen on Sperry's Instagram. Whether at the Oscars' after party or lounging by the beach, the blond beauty can't help herself but post more than a few cute shots online.

"She does have a very active Instagram account so people can see where I'm at. Probably too much," he joked. "What are you going to do? I'm not going to stop traveling because she likes Instagram."

CLICK: Insurgent is going 3D with interactive movie posters

Or maybe happy girlfriend equals happy life?

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Miles Teller Gushes Over Supportive Girlfriend Keleigh Sperry, Admits She Has a "Very Active" Instagram