Rachel Bilson has signed on to co-star in the indie comedy BFF & Baby, starring opposite Krysten Ritter and Kate Bosworth, according to Variety.

Krysten Ritter co-wrote BFF & Baby with director Kat Coiro, who is making her feature directorial debut.

BFF & Baby revolves around two best friends who fight to maintain normalcy in their lives after Krysten Ritter's character gets pregnant and has a baby.

Production will take place in Los Angeles and start Oct. 19.