Charli and Dixie D’Amelio chat with “Extra” about Season 3 of their reality show “The D’Amelio Show” at their new L.A. pop-up shop for the family’s footwear line. Charli opens up about BF Landon Barker being part of the new season and the excitement as his dad Travis Barker and wife Kourtney Kardashian prepare to welcome a new baby. Dixie and Charli also talk about making music and if they’d ever collaborate. Plus, they dish on working together on D’Amelio Footwear and how amazing it is to see it come to life. Season 3 of “The D’Amelio Show” premieres September 20 on Hulu.