The Royal Wedding's Celebrity Fans: See Who's Watching Will & Kate!

The Royal Wedding is tomorrow!!! And we’re not the only ones excited. Celebrities are making big plans for the big day, too. Katie Holmes told InStyle that she plans to put on heels to watch the event on television, Fergie can’t wait to see Kate Middleton’s gown, and Reese Witherspoon wants an invitation (who doesn't?!). Click through the gallery to see what Jessica Simpson, Hayden Panettiere, Brooke Burke and more stars' plans for royal wedding watching.

TUNE IN! Check back with InStyle.com bright and early Friday morning—we’ll be live-blogging and covering the event as it unfolds!

MORE: All Royal Wedding News!