Bieber and Gomez stepped to the Oscars parties being a couple.
Teen singer Justin, who turns 17 soon, and Disney star Selena happen to be spotted out together before.
And they also find the night of the Oscars to go out being a fully fledged couple, while they latched onto the red carpet in conjunction - Selena putting on a scarlet dress and lipstick, and Justin putting on a matching red handkerchief in the coat pocket.
At Vanity Fair's highly sought after aftershow get together, the happy couple were discovered snuggling together inside a patio booth, and Justin's mobile phone is now offering an image ones together becasue it is wallpaper.
Taylor Swift and the girl's stated partner Jake Gyllenhaal were additionally spotted chatting on the gathering, although country singer Taylor was later seen leaving the party alone.
Once Black Swan actress Natalie Portman showed up together with her greatest actress Oscar statuette in a hand, and her fiance Benjamin Millepied gripping one other, the party was at full swing. Accepting congratulations all over the place, a tired but happy looking Natalie, pregnant along with her first child, left after only 20 minutes.
Rapper 50 Cent accessed his way over the party, as did half the cast of music-filled TV show Glee. Comedians Larry David and Sacha Baron Cohen joked together while Kevin Spacey laughed with Due to jimmy kimmel. Charlize Theron joyfully hugged best supporting actor nominee Jeremy Renner.
Various other high profile attendees included Jennifer Hudson, Hugh Jackman, Donald Trump, Michelle Williams, Amy Adams and Gwyneth Paltrow, who waved to screaming fans outside and shouted "I thank you too!" as she left in their limo.
More Pictures of Justin and Selena at the Oscar Parties here: Justin Bieber and Selena Vanity Fair Oscar Party 2011