18/03/2012 07:25 GMT | Updated 22/05/2015 06:12 BST

Battle Of The BodyKon: Kim K And Her Mum Step Out In Clingy Birthday Frocks

Kim hoicked up the hemline and worked shoulder cut-outs for added interest.

Kim finished her look with strappy killer heels and camera-ready pose.

Which K do you think did bodykon better? We'll let you decide below...