Demi Lovato and Ashlee Simpson teamed up in Los Angeles Wednesday night (Sept. 28) for an epic onstage mashup of their respective 2000s singles "La La Land" and "La La." In a video shared by a fan on ...

Demi Lovato’s latest concert featured a very special guest. On Wednesday, Sept. 28, the “Skin of My Teeth” singer, who uses she/her and they/them pronouns, performed at the YouTube Theater in ...

Lovato folded Simpson's appearance into her 2008 track "La La Land." By Starr Bowenbank Demi Lovato is dabbling in nostalgia — and is taking one of her musician friends along for the ride. During the ...

“Please give it up for Ashlee Simpson,” Demi announced through the microphone, which received loud cheers and screams from the audience. Ashlee suddenly rushed onto the stage and started performing ...

Demi Lovato was recently joined by an unexpected guest on her "Holy Fvck" tour. In a rare appearance, Ashlee Simpson returned to the stage at Lovato's concert in Los Angeles on Sept. 28. While ...

In the early 2000s, there were a few songs that we always wanted to listen to: “Bring Me to Life” by Evanescence, “Yellow” by Coldplay, and of course, “La La” by Ashlee Simpson. Simpson’s edgy jams ...

Makes us wanna scream! For the first time in more than three years, Ashlee Simpson returned to the stage thanks to Demi Lovato. During Lovato’s Holy Fvck tour stop at Los Angeles’ YouTube Theater on ...