Alex and Sierra performed a flawless acoustic rendition of their song All For You on season 2 of Culinary Beats.

Alex & Sierra Attend The Teen Choice Awards

On the song, the X Factor USA season 3 winners sing about committing crimes in order for their love to flourish. The song will appear on their upcoming debut, It's About Us, expected on Oct. 7.

During the show, the real-life couple chatted with Chef Hung Huynh, who won season 3 of Top Chef, and dished on their loving relationship.

Alex & Sierra Perform Just Kids At The Beach

“The longer we are in the music industry, I could see how it could be a really lonely thing to go through yourself,” Sierra explained. “So having each other through this entire experience really helps us celebrate the good times and work through the hard times together.”

All For You lyrics:
Alex: Here I go, another night I find myself losing all control.
Both: You won’t believe what I’ve been thinking.
Alex: Rob a bank and get you everything that you could ever need. Steal a plane and fly away wherever you want.
Sierra: I never know when to stop.
Alex: It’s the way you keep me twisted. It’s just how we like it to be.
Sierra: I never know when to stop.
Alex: And if you wake up and see me on the news. Both: I did all for you.
Sierra: There you go. You love to cause trouble. I don’t think you know just how close, I’ve been to doing the same. Want to steal your favorite car, drive every mile till we pop the tires. No jail bars are ever keeping us apart.
Sierra: I never know when to stop.
Both: It’s the way you keep me twisted. It’s just how we like it to be.
Sierra: I never know when to stop.
Both: And if you wake up and see me on the news. I did all for you.
Both: They’re coming to get us so we better run or we are going to pay for the things that we’ve done. (Repeat) I did it all for you. (Repeat)