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On July 24, Sulli started an Instagram live which showed the star cuddling with her Sphynx cat.

The issue arose when Sulli suddenly starting biting her cat during the live stream.�

Although her actions seem playful, some netizens found it highly disturbing and even accused her of animal abuse. Many also expressed concerns about her mental well-being.�

Comments stated, "Seriously, she has mental issues...�Sociopath, psychopath...�I'm seriously scared now", "Ok, she's seriously not well. Look at the cat's expression... But Sulli is cracking up..�I'm getting goosebumps", "She's crazy", "The cat's creepy and so is Sulli."

Watch Sulli's Instagram live yourself in the clip. What are your reaction to her ''bizarre'' acts?�