The two artists share a memorable moment backstage.
ET's looking at every star who slayed at the GRAMMYs.
The diva explains why she sounded 'out of tune' in the most Adele way possible.
Not even audio glitches could derail the powerhouse singer from delivering a stunning performance.
Check out the most stunning stars at the 2016 GRAMMYs.
The 27-year-old singer makes her first appearance at the GRAMMYs since 2013.
Say 'hello' to Adele's big red carpet return.
Jennifer Lawrence and Emma Stone were also seen lip syncing Adele's hit songs.
Plus, watch other A-Listers dance to Adele's tunes in the crowd!
Lionel Richie would love to share the stage with Adele during her GRAMMY performance, but he's not holding his breath.
From where to watch to who's performing, ET's got you covered on all the gotta-know-it info ahead of music's biggest night.
She literally said 'Hello from the other side' and our life is complete.
Adele fans totally freak when the singer herself drops in on their photos. Her new special airs Feb. 14 on BBC America.
The "Stuck on You" singer admitted he would love to share the GRAMMY stage with Adele, but he's not holding his breath that it will happen.
