Adhering to the age old adage that family comes first, Pop stars Rihanna and Kelly Rowland celebrated Mother’s Day with their stunning moms today.

Both took to Twitter to share snaps with their respective fans; Rihanna was first, writing:

#Mama….u my ride or die bitch for life!!! And yes I know a bitch slap is on the way for my language! But u get it!!!!! I love you

Peep Rowland and her mother after the jump…

Rowland added with the shot above: “HappyMothersDay Me & My Mom”

Your thoughts?