1978 article on homemade costumes, three women best friends hug cheek to cheek so they both fit together in one green leotard and tights together at the same time. Women's curves seem to overlap and merge together. Fun two-headed woman illusion. Fun illusion of one woman with two heads. "Sisters-in-law unite! Tammy, Liz, and Stacey are âthree peas in a pod.ââ See more