Canadian singer Avril Lavigne arrives for the 16th annual Race to Erase MS event in Los Angeles, California, USA 08 May 2009. The Race to Erase MS kicks off Multiple Sclerosis Awareness Month and raises millions of dollars to further research. EPA/PAUL BUCK
Australian actress Melissa George arrives for the 16th annual Race to Erase MS event in Los Angeles, California, USA 08 May 2009. The Race to Erase MS kicks off Multiple Sclerosis Awareness Month and raises millions of dollars to further research. EPA/PAUL BUCK
US actress Kristin Cavallari arrives for the 16th annual Race to Erase MS event in Los Angeles, California, USA 08 May 2009. The Race to Erase MS kicks off Multiple Sclerosis Awareness Month and raises millions of dollars to further research. EPA/PAUL BUCK
US singer Taylor Dayne arrives for the 16th annual Race to Erase MS event in Los Angeles, California, USA 08 May 2009. The Race to Erase MS kicks off Multiple Sclerosis Awareness Month and raises millions of dollars to further research. EPA/PAUL BUCK
Cuban actress Daisy Fuentes arrives for the 16th annual Race to Erase MS event in Los Angeles, California, USA 08 May 2009. The Race to Erase MS kicks off Multiple Sclerosis Awareness Month and raises millions of dollars to further research. EPA/PAUL BUCK
US actor Mario Lopez arrives for the 16th annual Race to Erase MS event in Los Angeles, California, USA 08 May 2009. The Race to Erase MS kicks off Multiple Sclerosis Awareness Month and raises millions of dollars to further research. EPA/PAUL BUCK
US television personality Giuliana Rancic arrives for the 16th annual Race to Erase MS event in Los Angeles, California, USA 08 May 2009. The Race to Erase MS kicks off Multiple Sclerosis Awareness Month and raises millions of dollars to further research. EPA/PAUL BUCK
US actor Jon Lovitz arrives for the 16th annual Race to Erase MS event in Los Angeles, California, USA 08 May 2009. The Race to Erase MS kicks off Multiple Sclerosis Awareness Month and raises millions of dollars to further research. EPA/PAUL BUCK
US actress Amanda Bynes arrives for the 16th annual Race to Erase MS event in Los Angeles, California, USA 08 May 2009. The Race to Erase MS kicks off Multiple Sclerosis Awareness Month and raises millions of dollars to further research. EPA/PAUL BUCK
US clothing designer Tommy Hilfiger arrives for the 16th annual Race to Erase MS event in Los Angeles, California, USA 08 May 2009. The Race to Erase MS kicks off Multiple Sclerosis Awareness Month and raises millions of dollars to further research. EPA/PAUL BUCK
US actor Dustin Hoffman (R) and wife Lisa (L) arrive for the 16th annual Race to Erase MS event in Los Angeles, California, USA 08 May 2009. The Race to Erase MS kicks off Multiple Sclerosis Awareness Month and raises millions of dollars to further research. EPA/PAUL BUCK
US television personality Kim Kardashian arrives for the 16th annual Race to Erase MS event in Los Angeles, California, USA 08 May 2009. The Race to Erase MS kicks off Multiple Sclerosis Awareness Month and raises millions of dollars to further research. EPA/PAUL BUCK
US actor Robert Knepper arrives for the 16th annual Race to Erase MS event in Los Angeles, California, USA 08 May 2009. The Race to Erase MS kicks off Multiple Sclerosis Awareness Month and raises millions of dollars to further research. EPA/PAUL BUCK
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