Media darling sisters Charli and Dixie D'Amelio have also appeared in ... while Matt Rife's viral stand-ups led to sold-out arena shows Addison Rae's family boosted their own careers by starring ...

In PEOPLE's exclusive look at the season 3 trailer, Dixie will also clarify "the real story" about her romance with Josh Richards and Charli continues to adjust to life "in the public eye ...