The Hollywood actress reportedly met Bryan Randall, 57, when he photographed her son's birthday in 2015
Amyotrophic lateral sclerosis (ALS)
Millions took up the challenge, which involved dousing themselves with a bucket of ice cold water and posting the video online
Frates played baseball for Boston College & became Director of Baseball Operations for the university in 2012; that same year he was diagnosed with ALS in 2012 at the age of 27