LOS ANGELES, CA - OCTOBER 27: Atmosphere at the Rock 'n' Roll Los Angeles Halloween Half-Marathon benefitting The ASPCA at L.A. LIVE on October 27, 2013 in Los Angeles, California. (Photo by Angela Weiss/Getty Images for ASPCA)
LOS ANGELES, CA - OCTOBER 27: Atmosphere at the Rock 'n' Roll Los Angeles Halloween Half-Marathon benefitting The ASPCA at L.A. LIVE on October 27, 2013 in Los Angeles, California. (Photo by Angela Weiss/Getty Images for ASPCA)