The Oscars red carpet was rolled out at the Dolby Theatre in LA and heaps of big stars made grand entrances before the show started. Jennifer Aniston, who presented with Channing Tatum, arrived on the arm of her fiancé Justin Theroux, while Silver Linings Playbook nominee Jennifer Lawrence wowed in Dior Haute Couture. Proud parents-to-be Channing and Jenna Dewan showed off her baby bump on the red carpet, and Anne Hathaway said she picked her Prada dress just three hours before the show. Kristen Stewart is also presenting and arrived on crutches due to an "unexplained injury." Click through to see the arrivals and stay tuned as we bring you more from the 2013 Oscars. Be sure to weigh in on the fashion and beauty on our red carpet polls as well.