Leonardo DiCaprio and David O. Russell

Leonardo DiCaprio caught up with David O. Russell for a lighthearted chat inside.
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Leonardo DiCaprio caught up with David O. Russell for a lighthearted chat inside.
THR COVER: Martin Scorsese, Leonardo DiCaprio Finally Open Up About 'Wolf of Wall Street'
Cee Lo Green "The Soul Machine" got the crowd dancing — including Lupita Nyong'o and fellow performer Karen O — with a lively late-night set.
The stars came out to celebrate THR's soiree at Wolfgang Puck's Spago in Beverly Hills. More photos from the bash can be found here.
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Director David O. Russell shared a moment with the night's co-host Janice Min, co-president/chief creative officer of the Entertainment Group of Guggenheim Media.
Actress Ellen Page, sporting a Lolawolf hat (Zoe Kravitz's new band), caught up with pal Karen O.
Jared Leto joked that his headwear was "half the hat of Pharrell." The Dallas Buyers Club star is a best supporting actor nominee.
Julie Delpy gets cheek-kissed by Richard Linklater, left, and Ethan Hawke. The trio are nominated for a best adapted screenplay Oscar for Before Midnight.
Lupita Nyong'o, an Oscar nominee for 12 Years a Slave, was later spotted dancing during Cee Lo Green's performance. Read more about what she had to say on the red carpet to THR's awards analyst Scott Feinberg here.
During her multisong set, Karen O of the Yeah Yeah Yeahs performed the Oscar-nominated track "The Moon Song."
Kelly Lynch posed for photos in front of a Cadillac, the official vehicle of Nominees Night.
Power couple Nicole Avant and Netflix's Ted Sarandos were among the party guests.
Hollywood executives Sumner Redstone and Jeffrey Katzenberg shared a table inside Spago.
Sumner Redstone was joined by Lynne Segall, The Hollywood Reporter senior vp and publisher, later in the evening.
Celebrated chef and Spago owner Wolfgang Puck greeted the guests at his flagship restaurant.
Karen O and Spike Jonze caught up at the party. The duo are nominated for best original song for "The Moon Song," from Jonze's Her. Karen O also performed at the Nominees Night bash.
Wolfgang Puck posed with his fashion-designer girlfriend Gelila Assefa. Puck was later spotted dancing along to Cee Lo Green's performance.
Piers Morgan mingled at the Feb. 10 bash.
Captain Phillips' Chris Mulkey, left, and Barkhad Abdi caught up at the party. Abdi, who made his acting debut as the Somali pirate captain in Paul Greengrass' thriller, scored a best supporting actor nomination for his work.
Harvey Weinstein, left, and American Hustle's Oscar-nominated director, David O. Russell, shared a laugh.
Breaking Bad's Betsy Brandt mingled with Sony Pictures Television president Steve Mosko.
American Hustle director David O. Russell, left, and Nebraska star Bruce Dern are both up for Oscars this year.
Nebraska producer Albert Berger and best supporting actress nominee June Squibb caught up at the party.
DJ Kiss sparkled from behind her turntables in a purple-and-grey long-sleeved dress.
12 Years a Slave producer John Ridley brought wife Gayle Yoshida to the party.