Nicole Planning Surprise For Harlow's Birthday!

We can’t believe she’s already 2!

Nicole Richie took to her Twitter before 6 a.m. to prepare for the birthday celebration of lil’ Harlow.

“Up super early sneaking around the house in the dark setting up surprises for when my birthday girl wakes up!” she said.

Even daddy got in on the action! Around the same time, Joel Madden Tweeted, “Happy Birthday to the most beautiful little girl in the world. Harlow makes me proud every. single. Day. i’m blessed.”

So sweet. We wonder what the surprise is. A solid gold Barbie?!

What would U give the kid who has everything?!

P.S. CLICK HERE to “follow” Perez on Twitter!

[Image via Buzz Foto.]