In 2005, JoJo participated in "Come Together Now", a charity single to benefit the victims of the 2004 Asian tsunami and the 2005 Hurricane Katrina. That year, she was requested by First Lady Laura Bush to perform at the 2004 Christmas in Washington special, broadcast by TNT and hosted by Dr. Phil and his wife Robin McGraw. JoJo hosted and performed at the Hope Rocks Concert in 2005 to benefit City of Hope National Medical Center, and co-hosted the 2006 TV Guide Channel's countdown to the Grammy Awards. In 2005, she was offered a role on the Disney Channel television series "Hannah Montana", but she turned down the role in favor of developing her music career.