First, it’s the Pop Five: Megan Thee Stallion’s new album “Traumazine” is just what the hot girls need as we transition into fall. Rihanna’s boo A$AP Rocky might be in big trouble, and Real Housewife Kathy Hilton is facing backlash from Lizzo fans. And we’re getting nostalgic over Brandy’s “Cinderella” turning 25.  Next, Jennette McCurdy’s new memoir is making us rethink some of our childhood faves. We Skimm (in under four minutes) what we’re learning about the era at Nickelodeon that brought us "iCarly." And since we’re looking back, we’re celebrating the GOAT: Serena Williams. The tennis phenom recently announced that she’s retiring, so we talked to a writer about Serena’s career, legacy, and lasting impact on women’s sports.  You’ll hear from: Sabrina Razack, PhD candidate who studies and writes about the intersection of sports, gender, and race                                             Want more Skimm?  Sign up for our free daily newsletter Subscribe and leave us a review wherever you get your podcasts Skimm'd by Senior Producer and Host Bridget Armstrong. Produced by Alaisha Key. Additional production help from Blake Lew-Merwin. Engineered by Andrew Callaway and Elie McAfee-Hahn. TheSkimm’s senior director of audio is Graelyn Brashear.