When you got an event who are already jam packed with celebrities, it is not easy to find a surprising guest who is known to get the audience really excited.
Enter Michelle Obama.
The former first lady made an appearance during Sunday's Grammy Awards, going on stage hand in hand with Jada Pinkett Smith, Lady Gaga, Alicia Keys and Jennifer Lopez.
As you can tell from the crowd's reaction in this clip, people were quite happy to see her.
"From the Motown documents, I slipped out on the south side to" who drives the world "songs that burned me through the past decade – music has always helped me tell my story," Obama said.
"And I know it's true for everyone here. Whether we like land, rap or rock, we help ourselves to share – our dignity and grief, our hopes and joy. It lets us hear each other. .. inviting each other.
"Music shows us that everything is important. Each story within each voice, each note within each song. Is it the right ladies? "
Obama later published a group photo on Instagram and gave a special excuse to Alicia Keys.
How does Michelle Obama get something with so many people cheering and applauding where she goes?