Tina Knowles' memoir 'Matriarch' just landed as Oprah's latest book club pick, and fans are buzzing! The real twist? Tina only found out when Oprah herself surprised her on a call—total fangirl moment. Some are debating if Oprah’s endorsement will finally put Tina in the spotlight beyond just being Beyoncé’s mom. Is this the start of Tina’s own era? #OprahsBookClub #TinaKnowles #MatriarchMemoir #CelebrityDrama #Culture