Sisters

During an alumni weekend at Langley, Blair's mother and Jo's father bond which leads to Blair and Jo's fears of becoming sisters.

My Thoughts

Guest Stars

Special appearances in this episode.

Guest Stars

Charlie Polniaczek

Monica Warner

Crew

Episode-specific crew credits.

No crew data available.

Videos

Clips and promos for this episode.

No videos available.

Stills

Episode still images from TMDB.

No still images available.