See all the Celebrity Twitter Pictures from the 2012 Oscars: Kelly Osbourne, Lisa Wilkinson, Louise Roe & More!

The 2012 Academy Awards are just about to kick off, and already celebrities have been tweeting their behind-the-scenes makeup preparations, as well as their red-carpet ready attire for the big night. E! Online's Kelly Osbourne tweeted a shot of her glittering Badgley Mischka gown, Louise Roe snapped a shot of her and her makeup artist Mathias Alan while getting ready, and The Today Show's Lisa Wilkinson showed off her Johanna Johnson one-shoulder frock. We'll continue to bring you more TwitPics from backstage and the red carpet, as well as our live polls, so make sure you stay tuned for more Oscars action!