Pat Harrington, Jr. with Emerson College

    Pat Harrington, Jr. on Mackenzie Phillips' personal problems during the run of One Day at a Time

    03:47

    Rita Riggs

    Rita Riggs on costuming Valerie Bertinelli and Mackenzie Phillips as "Barbara and Julie Cooper" on One Day at a Time, and on the process of costuming on a regular series

    05:16

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