It's the Cats - 1926 was released on: USA: June 1926
You're thinking of a very old saying that means something like "Of course! It's obvious!" John: "Mary, would you go to do the dance with me?" Mary: "Has a cat pajamas??" [Does a cat have pajamas?] It comes from the whimsical connection between the coats of most cats and the appearance that the coat gives-- that the cat is wearing pajamas.
Cats - 2014 was released on: USA: January 2014
Bear Cats - 1926 is rated/received certificates of: USA:Passed (National Board of Review)
Goddamn Cats - 2014 was released on: USA: 2014
Cats - 1915 was released on: USA: 5 February 1915
Felix the Cat Hunts the Hunter - 1926 was released on: USA: 3 October 1926
It's the Cats - 1934 was released on: USA: 11 October 1934
Cats and Bruises - 1965 was released on: USA: 30 January 1965
Cats 101 - 2008 was released on: USA: 6 December 2008
Scat Cats - 1957 was released on: USA: 26 July 1957
Sassy Cats - 1933 was released on: USA: 25 January 1933