I'm proud of my work." WATCH: Nick Jonas Gets Candid About Kinks on 'WWHL' The performer also said that his acting career has been thriving as well.Jonas and Lovato photographed June 1 at The Orpheum Theatre in Los Angeles. Jonas wears a Givenchy suit and shirt and Dior shoes.(And no, they are not, nor have they ever been, romantically entangled.)See Demi Lovato & Nick Jonas' Stunning Billboard Cover Shoot"You'd think they're siblings, sometimes more than Nick and I," says Joe Jonas, who briefly dated Lovato in 2010. I'll be honest, I was a bit envious when I saw him catapult into this personal success.And today she's the best version of herself I've ever known." Says Brad Paisley, who recently released the duet "Without a Fight" with Lovato: "Nick and Demi both are great examples of child stars coming of age, becoming really legit, respected musicians.
"I'm on track to have one of my biggest debuts as a solo artist ever, and I'm happy with what I released.
After the show, Lovato thanked her bestie and longtime collaborator on Twitter. Thank you for taking this ride with me #Honda Civic Tour #Future Now,” she wrote.
"I've built an amazing friendship with Wilmer over the years and I have so much love for him," said Jonas.
In the black-and-white photo, Lovato is topless with her arms raised in the air and her black bra lying on the bed behind her.
WATCH: Caitlyn Jenner, Demi Lovato, Lady Gaga and More Honor the 49 Victims of Orlando Shooting In addition to looking extra sexy in her photo shoot, the Disney alum also sported some eye-catching numbers for the first night of her tour.