Girlfriends Films Announces the On-Demand Release of ‘Lesbian Obsessions 8’ Featuring Serene Siren and Summer Hart Leading all-girl adult film production company Girlfriends Films is announcing the on-demand release of their 8th installment to the all-girl series with a theme of ‘obsession’ entitled Lesbian Obsessions 8. Directed by B. Skow, this movie features veteran starlets Serene Siren, Summer Hart,…