THR exclusively debuts the poster for 'It's Dorothy!', a documentary feature film by Jeffrey McHale, premiering this Saturday at Tribeca Festival.⁠ ⁠ Exploring the origins and legacy of #WizardOfOz heroine Dorothy Gale and the ways she has been subverted and reimagined, the film features interviews with pop culture icons including #JohnWaters, #LenaWaithe, #AmberRuffin, #MargaretCho, #RufusWainwright and 'Dorothys' through the eras: #Ashanti, #FairuzaBalk, #DanielleHope, #NichelleLewis, and #ShaniceShantay.⁠