People.com — "There's been a lot of hard work that I've put in to myself, but it's all been worth it," Lovato tells PEOPLE more info

PopSugar — After causing a fan frenzy with their surprise duet back in July, Joe Jonas and Demi Lovato had another yet adorable reunion in LA on Thursday. The friendly exes, who dated in 2010, shared the stage once more when they performed a private concert for... more info

TMZ — Michael Bisping is SPITTIN' FIRE ... takin' aim at Luke Rockhold and Demi Lovato's relationship ... saying Rockhold could never get a girl with any "intelligence" ... and it's all on video!!  TMZ Sports talked to Bisping outside the UFC… more info

MTV.co.uk News — AND THEY LIVED TO TELL THE TALE. more info

Idolator — They went out with a bang. more info

People.com — The star's collage included several snapshots of the two from years past, chronicling their long-term friendship. more info

Idolator — Mystery solved. more info

PopSugar — DJ Khaled took some time off of blowing up Snapchat and doling out quotable chunks of wisdom to go undercover as a locksmith and Lyft driver named Billi. Although Demi Lovato did the same and wasn't recognized at all, nearly everyone who got int... more info

People.com — The longtime pals will be performing an intimate show in Los Angeles later this month more info

People.com — "CAST Centers has played an extremely important role in my life," Lovato says of the facility where she was once a patient more info