Instagram Model Bernice Burgos Becomes The First SOCIAL MEDIA THOTTIE . . . To Become A GRANDMOTHER!! (Bikini Pics Of This . . . Well-Endowed GRANNY)

The world of social media is maturing . . and so are the INSTA-THOTS that make their living on it.

And as it's maturing, some of our old favorites are reaching never before THOUGHT OF life milestones.

Congratulations go out to Bernice Burgos - a lovely instagram model . . . who just became a grandmother.

Her 21-year-old daughter Ashley just learned that she's pregnant with her first child.

Here's Bernice speaking on it:

https://scontent-lga3-1.cdninstagram.com/vp/586673e6e093eba407d4048a6c7a8f6d/5A3B4C0C/t50.2886-16/25516315_139941453298794_379476037232230400_n.mp4

This is a video of her twerking

If you recall, Bernice last made headlines as T.I.'s side chick.