There have been wide speculations surrounding Bigg Boss stating that Oviya is acting in the show, and she is not being her self.
Popular actor Karunakaran tweeted on this same speculation and said, "Its clear Oviya is not acting in #Bigg Boss becos she needs Dialogue prompt to act#Oviya Army #Oviya Navy". This post from him, received a positive reception from the audience, who seemed to have got more clarity on this issue.
*tweet is not spell-checked