Corrected entry: Besides the already mentioned scene, throughout the movie Ian's hair changes color. It is a light brown when he and Toula are on their second date at a restaurant then turns to a dark brown, almost black when Nikki catches them at the travel agency.
rswarrior
25th Jun 2011
Correction: There are hair coloring products for men, especially those that want to hide their grey hair.
rswarrior