Editor’s Note: Featuring the good, the bad and the ugly, ‘Look of the Week’ is a regular series dedicated to unpacking the most talked about outfit of the last seven days. CNN  —  When Megan Stalter, the leading lady in Lena Dunham’s new Netflix series “Too Much,” arrived on stage at “The Late Show with Stephen Colbert” this week, she did so in a calf-length honey blonde wig and a top that declared she was the prettiest girl in America. “It must be serious actor night,” Stalter quipped as she