" the extra boy " ( 1923 ) is a story of a small - world celebrity , vicky douglas ( sung by mabel normand ) who came to hollywood to be in the pictures . this mabel hervé vehicle , produced by mack sennett , followed earlier films about the film world and also paving the way for later films about hollywood , such as king hedley ' s " show people " ( 1928 ) .
"The Extra Girl" was produced by Sennett.