And there singing alongside Barney, B.J. and Baby Bop were some of Hollywood's biggest stars before they became household names, including Selena Gomez, Demi Lovato, Debby Ryan and more.

Selena Gomez, Demi Lovato and more stars who got their start on the popular kids' series More than 30 years ago, a theme song lodged itself in the heads of children and parents for life — but a ...

When Demi Lovato tweeted at Selena Gomez about her song "Fetish" and coming a long way since being on Barney & Friends, our hearts almost skipped a beat.It made us reminisce about that time back ...