Thursday August 7, 10:00 am ET Celebrities Autograph TI-Nspire(TM) Graphing Calculators for Charity DALLAS, Aug. 7 /PRNewswire/ -- 2008 Teen Choice Awards favorites The Jonas Brothers were among more than 50 stars who autographed Texas Instruments gear for City of Hope, a leading research and treatment center for cancer, diabetes and other life-threatening diseases. Celebrities who signed TI-Nspire graphing calculators -- which will be given to patients at City of Hope for use in their math and science courses -- include Natasha Bedingfield, JoJo, Mandy Jiroux, Chad Michael Murray, Jordin Sparks, David Cook, David Archuleta, Sophia Bush, Niecy Nash, Michael Urie, Demi Lovato, Selena Gomez, Drake Bell, Josh Holloway, Brian Austin Green, Thomas Dekker, Carrie Keagan, LL Cool J, Adrienne Bailon, Kiely Williams, Sabrina Bryan,...
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