Actress Dakota Fanning will host the 10th annual Mattel Children’s Hospital UCLA Run/WalkRegistration is open for the tenth annual 5K Run/Walk to benefit Mattel Children’s Hospital UCLA. Runners can get started as early as 6 a.m. on Sunday at Wilson Plaza, located at 308 Westwood Plaza on the UCLA campus. For registration details and further information visit www.runwalk.ucla.edu