Kim Kardashian says she couldn't keep her composure at Michael Jackson's memorial Tuesday in Los Angeles - especially when the late singer's daughter Paris, 11, took the stage.

"I spoke at my dad's funeral & it was the hardest thing I've ever had to do," she Tweeted. "I was shaking & crying & what Paris did was sooo soooo brave!"

She continued, "Michael's children were so brave brave 2 stand there on stage & speak to the world about their father."

CLICK HERE TO SEE PHOTOS FROM MICHAEL JACKSON'S MEMORIAL

Kardashian went to the memorial with her sisters Kourtney and Khloe and her mother Kris Jenner, and "we all cried & laughed & remembered," she Tweeted.

CLICK HERE FOR A TIMELINE AND VIDEO OF THE MEMORIAL

Usmagazine.com caught up with Kardashian at the memorial.

She told Us: "It's just really important to be here to support the Jackson family. My family and I have known them for years, so it's really special to be here for them."