According to this article, Katherine did not attend the press conference, and she did not appear on the live feed ;) Instead, "Michael's cousins Trent and Kayla Jackson, along with his mother Katherine's assistant, Mary Christmas, appeared via satellite from Encino, Calif."
http://nwitimes.com/entertainment/music ... 27000.html
"...Singer Genevieve Jackson, daughter of Michael's younger brother, Randy Jackson, appeared at Monday's announcement.
"I'm happy to be here," Genevieve said. "And I'm looking forward to being here in August because this is where it all began," she said, adding her "Uncle Mike" used to tell her what it was like growing up in Indiana. Genevieve will perform at the August event in addition to The Triple Dose Band, led by Michael's cousin Keith Jackson, and various members of the latest generation of Jacksons.
Among other entertainers scheduled to perform is Michael's protege, Omer Bhatti.
"Today we're announcing a very exciting tribute to one of the greatest entertainers of all time," said Charlie Blum, president, CEO and talent buyer for Star Plaza Theatre and Star Productions.
"We're absolutely thrilled to be the host venue for this illustrious event."
Michael's cousins Trent and Kayla Jackson, along with his mother Katherine's assistant, Mary Christmas, appeared via satellite from Encino, Calif. They sent best wishes from Katherine, who originally was scheduled to appear by live feed..."