Cute couples at the 83rd Oscars

photo by JTH/af/REUTERS - 2011

Keith Urban and Nicole Kidman arrive at the 83rd Academy Awards at the Kodak Theatre in Hollywood, CA

photo by Steve Granitz/WireImage.com - 2011

Producer Susan Downey and husband Robert Downey Jr. arrive at the 83rd Academy Awards at the Kodak Theatre in Hollywood, CA.

photo by Jason Merritt/Getty Images - 2011

"The King's Speech" Best Actor winner, who was accompanied by his beautiful wife Livia, was debonnaire in his Tom Ford suit.

photo by Matt Sayles/AP Photo - 2011

The Dolce & Gabbana clad "Ghosts of Girlfriends Past" star was upstaged by his baby mama Camila Alves, who was simply sublime in a Kaufman Franco gown.

photo by Christopher Polk/Getty Images - 2011

Also spotted at the Vanity Fair party ... new "American Idol" judge Steven Tyler, who posed for pics with his daughter Liv upon arriving at the celebration.

photo by Kevin Mazur/Wireimage.com - 2011

Justin Bieber and Selena Gomez made their first public appearance together as a couple at the 2011 Vanity Fair Oscar party. The teen titans -- who both donned Dolce & Gabbana -- looked absolutely adorable as they snuggled 'til the early morning hours.

photo by Lester Cohen/Wireimage.com - 2011

Joel Madden kept it casual in an all-black ensemble, while Nicole Richie glammed it up -- in a chic Halston frock and smokey eyes -- at Elton John's annual party.

photo by Jeff Vespa/Wireimage.com - 2011

Claire Danes (in Calvin Klein) and hubby Hugh Dancy looked a little tired because they attended the Vanity Fair fete and the Elton John event.