In this ET rETrospective, David Schwimmer looks back at his career from early roles on ‘The Wonder Years’ and ‘Blossom,’ to his breakthrough as Ross Geller on ‘Friends,’ plus ‘Band of Brothers,’ ‘Curb Your Enthusiasm,’ ‘American Crime Story’ and his latest project, ‘Goosebumps: The Vanishing,’ premiering Jan. 10 on Hulu and Disney+.