The issue of Fortune Magazine with Elizabeth Holmes on the cover hit newsstands on June 30, 2014. The Forbes special issue featuring Holmes on the cover came out in September, 2015. It's highly unlikely that both magazines would arrive simultaneously in Phyllis Gardner's mail.
Elizabeth and Sunny dance to "Jealous" by Nick Jonas on the night of Elizabeth's 30th birthday party. Elizabeth Holmes' 30th birthday occurred in February, 2014, but "Jealous" was not released until September of that year.