Sleepover | [s2e8]

The episode "Sleepover" (S2E8a) features a magical truth-telling game that threatens to reveal Star's crush on Marco [11].

In this episode, the second generation of the Sleepover Club (Charlie, Tayla, Maddy, Jess, and Brooke) deals with a spooky mystery [9]. [S2E8] Sleepover

If neither of the above is the show you are looking for, "Sleepover" is a common episode title in other series: Episode 8 is titled "The Sleepover

Season 1, Episode 8 is titled "The Sleepover," involving Nathan’s niece visiting the virtual afterlife [10]. [S2E8] Sleepover