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 because she was not interested in doing a television show . She was more concerned with being a legitimate artist , and a film career was not really what she saw for herself
2004 Asian tsunami
2004 Indian Ocean earthquake and tsunami
JoJo (singer)