Joan Blondell and Ruby Keeler made 4 films together, and the 3 rated ones average 7.40, 0.52 above their career marks. The best is Gold Diggers of 1933 at 7.7.

Joan Blondell averages 6.76, Ruby Keeler averages 7.00. Apart that suggests 6.88; together they average 7.40, a lift of +0.52.

Lift is the average of their films together minus the mean of their two career averages.