Posted by | Ray Cornelius

VH1 is reporting that singing sensation Melanie Fiona has been added to the roster of vocalists performing at this year’s “Divas.”

Fiona joins American Idol  alum Kelly Clarkston, Pitbull and Metric for the all-star tribute to the late Whitney Houston and Donna Summer.

It all goes down on Sunday, December 16 at 9 p.m. ET/8C at the Los Angeles Shrine Auditorium.

Divas  is hosted by Adam Lambert and will feature performances from Ciara, Miley Cyrus, Demi Lovato, Kelly Rowland and Jordin Sparks.

VH1 Divas  will benefit the VH1 Save the Music Foundation, a non-profit organization dedicated to keeping music education alive in American Public Schools.

Speaking of divas…

Don’t forget to catch the ultimate diva, Diana Ross as she performs on TNT’s “Christmas in Washington.”  The legendary entertainer will hit the stage alongside YouTube sensation Psy and Demi Lovato

President and First Lady Obama will be in attendance.  The show airs on December 21.