Send Mary and Kelsey a Message! In this episode, Mary &amp; Kelsey share their raw and unedited post-show ramblings following opening night of the Backstreet Boys at the Sphere in Las Vegas on July 11, 2025. They share what surprised them most, their favorite moments, and so much more! **MAJOR SPOILERS are included in this episode!  Support the show    Instagram: @whentheypoppedpod TikTok: @whentheypoppedpod Email: whentheypoppedy2k@gmail.com Website: linktree.com/whentheypopped  Subscri...

Live from Backstreet Boys at The Sphere Part 2

Were you team Backstreet Boys or NSYNC? Britney or Xtina? Simple Life or Newlyweds? With When They Popped, you don’t have to pick a side, because we’re going to mention it all! When They Popped retells the stories of the late 90s and early 2000s biggest celebrities, trends, and phenomena like boy band mania, celebrity-based reality TV, and the rise of “famous for being famous” socialites who ruled the tabloids. Hosts Kelsey and Mary are discussing Y2Ks most impactful cultural moments, icons, and celebrities while chronicling their rise to stardom and discussing when they reached the pinnacle of pop culture, or, when they “popped!” The girls will also consider the cultural impact of Y2K on todays society and will look to see where our beloved Y2K stars are now.&nbsp;