A ƙarshen shekara ta 1955, Fox ya ba ta sabon kwangila, wanda ya ba ta ƙarin iko da albashi mafi girma. Ayyukanta na gaba sun haɗa da rawar da aka yaba da ita a cikin Bus Stop (1956) da kuma samar da 'yanci na farko na MMP, The Prince and the Showgirl (1957). Monroe ya lashe kyautar Golden Globe don Kyauta mafi kyau ga Mata don aikinta a cikin Some Like It (1959), wanda ya kasance mai mahimmanci da cinikayya.
Shekara ta 1955