Laurie Friedman 
Three’s Company, Mallory! 

Some simple math: one + one + one = one too many! From the day they were born, Mary Ann and Mallory have been best friends. They’ve always been a two-some. But now, there’s a new girl in town, and what used to be just the two of them has turned into three. If you ask Mallory, things just don’t add up!