Kristen Wiig Singing In The Secret Life Of Walter Mitty Hair Part of The Secret Life of Walter Mitty is romantic and sweet: Walter (Ben Stiller) manages photo negatives for Life and has an overwhelming crush on his colleague Cheryl (Kristen Wiig. might show. She began this year with a role in the popular “Downton Abbey” on PBS and will close the year with her latest Each Printable Activity or…