Joan Rivers' Condition 'Remains Serious,' Melissa Rivers Says

Melissa Rivers gave all of Joan Rivers' fans an update on her condition Friday, which she says "remains serious."

"My mother would be so touched by the tributes and prayers that we have received from around the world. Her condition remains serious but she is receiving the best treatment and care possible," Melissa, 46, said in a statement to ET. "We ask that you continue to keep her in your thoughts as we pray for her recovery."