A true friend will give you the shirt off her back — or, in Jamie Lee Curtis' case, the wig off her head.

When Jennifer Grey began discussions with Lifetime about starring in their film Gwen Shamblin: Starving for Salvation — about the controversial (and very big-haired) leader of the Remnant Fellowship Church — she knew the role would require some high-quality wigs. And that's where her close friend Curtis came in.