Stéphanie & Caroline de Monaco
Berry & Marisa Berenson
Joan & Jackie Collins
Vanessa & Lynn Redgrave
Joan Fontaine & Olivia de Havilland
Eva, Zsa Zsa & Magda Gabor
Dorothy & Lillian Gish
Mia & Ena Begović
Meg & Jennifer Tilly
Nancy & Ann Wilson
Carnie & Wendy Wilson
Vicki & Debbi Peterson
Kelley & Kim Deal
Norah Jones & Anoushka Shankar
Encarna & Toñi Salazar
Melanie & Kim Appleby
Sister Sledge
The Pointer Sisters
Fendi sisters
Carla Bruni & Valeria Bruni-Tedeschi