Just after Timberlake revealed that the stars had become somewhat estranged over the years, they were photographed catching up inside the Dolby Theatre on Sunday.
These old friends met at a very different stage for the 2017 Academy Awards.
See who spent the night hanging out with fans and what it was like off-screen when the Best Picture snafu went down.
From emotional speeches to surprising upsets, here are the Academy Awards moments you'll be talking about tomorrow!
The Oscar winner subbed in for 'La La Land' stars Ryan Gosling and Emma Stone for Academy Awards performance.
The 16-year-old 'Moana' star powered through her beautiful performance of 'How Far I'll Go' during the Academy Awards.
The Academy Awards broke tradition and got Timberlake to open the show with his Oscar-nominated song, 'Can't Stop the Feeling.'
The Oscar-nominated singer gushed to ET over his wife on the red carpet Sunday.
The 36-year-old singer also shared a sweet moment with former 'Mickey Mouse Club'-er Ryan Gosling.
The Oscar-nominated singer and wife Jessica Biel shared how they're preparing for Hollywood's biggest night.
The former *NYSNC star says he's throwing an 'Oscar viewing party' in his hospital room.
The first-time Oscar nominee also gushed to ET about his 'golden statuette' wife on the red carpet.
Her Oscar-nominated husband, Justin Timberlake, tells ET, 'I have my own gold statuette already.'
Meanwhile, his wife was getting ready with her own workout.