Highlights from the Fourteenth Episode of Season 1 of Mom

"Leather Cribs and Medieval Rack" - Christy and Bonnie come clean about secrets they’ve been keeping from each other.

Christy's mad face in "Leather Cribs and Medieval Rack" Episode 14 of Season 1

Christy (Anna Faris) and Bonnie come clean about secrets they’ve been keeping from each other, on MOM, Monday, Jan. 20 (9:30-10:00 PM, ET/PT) on the CBS Television Network. Photo: Sonja Flemming/CBS ©2013 CBS Broadcasting, Inc. All Rights Reserved

Back Pain in "Leather Cribs and Medieval Rack" Episode 14 of Season 1

Bonnie (Allison Janney) is in pain after sleeping on the uncomfortable sofa, on MOM, Monday, Jan. 20 (9:30-10:00 PM, ET/PT) on the CBS Television Network. Photo: Sonja Flemming/CBS ©2013 CBS Broadcasting, Inc. All Rights Reserved

Battling it out in "Leather Cribs and Medieval Rack" Episode 14 of Season 1

Christy (Anna Faris, left) and Bonnie (Allison Janney, right) come clean about secrets they’ve been keeping from each other, on MOM, Monday, Jan. 20 (9:30-10:00 PM, ET/PT) on the CBS Television Network. Photo: Sonja Flemming/CBS ©2013 CBS Broadcasting, Inc. All Rights Reserved

Coming clean in "Leather Cribs and Medieval Rack" Episode 14 of Season 1

Christy (Anna Faris, right) and Bonnie (Allison Janney, left) come clean about secrets they’ve been keeping from each other, on MOM, Monday, Jan. 20 (9:30-10:00 PM, ET/PT) on the CBS Television Network. Kevin Pollak guest stars as Christy’s father, Alvin. Photo: Sonja Flemming/CBS ©2013 CBS Broadcasting, Inc. All Rights Reserved