Partial Source: Pwinsider
— Shawn Michaels watched WrestleMania XXVII from a Skybox.
— Former WWE talent Sean Waltman (a/k/a X-Pac) was spotted sitting ringside during WrestleMania XXVII to watch Triple H vs. Undertaker.
— The WrestleMania XXVII match that garnered the most attention backstage was Triple H vs. The Undertaker. Just about everyone was gathered around backstage monitors during the match.