In the past, Teresa has publicly accused Melissa of being a liar, gold digger and former stripper, making her praise especially surprising.
But is the tweet just for show, or is she genuinely happy for her family member?
“That ‘extending the olive branch’ story is complete nonsense,” a show insider tells In Touch. “No invite to Christmas, or text saying Merry Christmas. Nothing but congrats on the book and that’s because the press called her out on it.”