Jones and Mamet, who have written for the publication in the past, have joined the women's magazine as monthly contributors.
The Parks and Recreation star's column, titled Love, Rashida, will be illustrated and include her thoughts about relationships in a graphic novel style. It debuts in March (14).
Mamet's column is entitled My Zo-Called Life and the first article, Yeah, I'm Insecure. So what?, is featured in the new February (14) issue of the magazine.