Here's her statement about the incident posted to her Instagram account (attached to a video of her watching a sunset with her buddy Kaleb):
TL;DR: Tina is taking a social media break after Beyoncé and Solange's worries came true when their non-hater mother accidentally liked an Instagram comment that shaded Jennifer Hudson on Instagram. And for that, Tina apologizes to Jennifer.
For many of us, Tina's break from Instagram is a lot to process — it's truly the end of an era. No one instagrams in front of Costco quite like Tina...