Shirley MacLaine became such great friends with Frank Sinatra and Dean Martin on the set of the 1958 melodrama "Some Came Running" that they made her a mascot of the Rat Pack.
L.A. Times - Entertainment — Shirley MacLaine became such great friends with Frank Sinatra and Dean Martin on the set of the 1958 melodrama "Some Came Running" that they made her a mascot of the Rat ... more info