Get excited, “Dancing With the Stars” fans, as an all-new season is just weeks away! The hit dance competition series returns to ABC and Disney+ this September and will feature an exciting lineup of fresh celebrity guests, along with new and returning pros who will all compete for the coveted Len Goodman Mirrorball Trophy. Ahead of the two-night premiere, Page Six is breaking down everything we know — so far — about what to expect from Season 35. Which celebrities are competing this season? While the official Season 35 cast list has yet to be announced, ABC has already confirmed a number of celebrities who will challenge themselves to…