Solange brought out her big sister Beyoncé on Saturday night at Coachella, to dance to "Losing You."
Doing a synchronized routine of kicks and body rolls, they were having a pretty great time.
And then Bey went in for the hug.
"Give it up for my favorite dance partner, my favorite person in the world — my sister Beyoncé," Solange said as Bey left the stage.
Watch the surprise dance:
Then, a couple hours later, Nas was joined by onetime rival Jay Z during his headlining set, for "Dead Presidents II" and "Where I'm From."
Jay wore a cool-dad cape.
Watch a short clip of Jay Z and Nas:
And watch Nas' full set:
Diddy shows up at the end to do "Hate Me Now."