Live Poll: Sister Duos in Series

Rachel & Jill and Prue & Phoebe are not really duos since they had a third sister.

FYC: Roseanne and Jackie - Roseanne https://www.imdb.com/title/tt0094540/mediaviewer/rm2673394176/?ref_=ttmi_mi_28 Tia and Tamera - Sister, Sister https://www.imdb.com/title/tt0108927/mediaviewer/rm554487296/?ref_=ttmi_mi_1

FYC: Carrie and Maggie Mathison https://www.imdb.com/title/tt1796960/mediaviewer/rm1513927424/ Regina and Zelena https://www.imdb.com/title/tt1843230/mediaviewer/rm367722752/ Maggie and Beth Greene https://www.imdb.com/title/tt1520211/mediaviewer/rm4044608256/ Connie and Kelly https://www.imdb.com/title/tt1520211/mediaviewer/rm380288257/

@Aris_Athanas, For your consideration: Maggie & Grace Sheffield -- The Nanny https://www.imdb.com/title/tt0106080/ https://www.imdb.com/title/tt0106080/mediaviewer/rm2909915136/ Catherine 'Cissy' & Buffy Davis -- Family Affair https://www.imdb.com/title/tt0059982/ https://www.imdb.com/title/tt0059982/mediaviewer/rm1694894080/ https://www.imdb.com/title/tt0059982/mediaviewer/rm3846281216/

FYC: Helen and Jenny https://www.imdb.com/title/tt10590066/mediaviewer/rm3189410306/

@Aris_Athanas, For your consideration: DJ and Stephanie Tanner -- Full House https://www.imdb.com/title/tt0092359/ https://www.imdb.com/title/tt0092359/mediaviewer/rm1482605568/ Zelda and Hilda Spellman -- Sabrina the Teenage Witch https://www.imdb.com/title/tt0115341/ https://www.imdb.com/title/tt0115341/mediaviewer/rm3670917888/ Jane and Petra Solano -- Jane the Virgin (technically half-sisters, and their relationship evolves from rivalry to a deep bond) https://www.imdb.com/title/tt3566726/ https://www.imdb.com/title/tt3566726/mediaviewer/rm2609603584/ Kitty and Sarah Walker -- Brothers & Sisters https://www.imdb.com/title/tt0758737/ https://www.imdb.com/title/tt0758737/mediaviewer/rm2094106368/ Bobbie and Isabella -- Happy's Place (half-sisters) https://www.imdb.com/title/tt31106862/ https://www.imdb.com/title/tt31106862/mediaviewer/rm475620097/ Vanessa and Alicia -- Two Sisters https://www.imdb.com/title/tt13218176/ https://www.imdb.com/title/tt13218176/mediaviewer/rm613024513/ Liv and Maddie Rooney -- Liv and Maddie Dove Cameron plays both Liv Rooney and Maddie Rooney https://www.imdb.com/title/tt2794380/ https://www.imdb.com/title/tt2794380/mediaviewer/rm1285490433/ https://www.imdb.com/title/tt2794380/mediaviewer/rm1011535872/ https://www.imdb.com/title/tt2794380/mediaviewer/rm1045090304/ https://www.imdb.com/title/tt2794380/mediaviewer/rm3658227713/ Serena and Blair Waldorf -- Gossip Girl (stepsisters, but they have a close and complex sibling relationship) https://www.imdb.com/title/tt0397442/ https://www.imdb.com/title/tt0397442/mediaviewer/rm892912384/ Kate and Tully Hart -- Firefly Lane https://www.imdb.com/title/tt9012876/ https://www.imdb.com/title/tt9012876/mediaviewer/rm3245670401/ Wynonna and Waverly Earp -- Wynonna Earp https://www.imdb.com/title/tt4878326/ https://www.imdb.com/title/tt4878326/mediaviewer/rm2935099136/ Elizabeth and Jessica Wakefield -- Sweet Valley High https://www.imdb.com/title/tt0108949/ https://www.imdb.com/title/tt0108949/mediaviewer/rm3212551937/ Chloe and Nicky -- The Better Sister https://www.imdb.com/title/tt32260680/ https://www.imdb.com/title/tt32260680/mediaviewer/rm3868098818/

Congratulations, @Aris_Athanas Sister Duos in Series Live Poll: https://www.imdb.com/poll/ikc6NMwSCzY/ https://imdbstats.com/user/ur34779915/?sort=votes,desc

A correction is needed. Claire is not Haley's sister, but her mother In Modern Family the sisters are Haley and Alex: https://www.imdb.com/title/tt1442437/mediaviewer/rm1480982272/?ref_=ttmi_mi_41