In the last 10 years since the show first aired, Lauren Conrad has set her sights on more than justThe Hills 16 Times Vanessa Hudgens and Austin Butler's Relationship Was Total GoalsCheck this out:Eryn Allen Kane is still figuring herself out. There will also be a couple of special appearances from performers such as Tituss Burgess and Sabrina Carpenter.The new crew will joinalready-announced starsincludingHalseywho's performing “Part of Your World” fromThe Little Mermaid,Keke Palmer,who is taking onHerculesandChloe x Hallewho will sing “Almost There” fromThe Princess and the Frog Oh, and did we mention Ansel Elgort...? Yeah, he'll be there, too.Melissa McCarthy's impression of Donald Trump's press secretarySean Spicerhas stolen the show atSaturday Night Live