Hilary Duff did indeed have a birthday bash. It was held on saturday at Woo Lae Oak, a Korean restaurant in SoHo, NY. Extra was there for the party and are now holding a contest for the swag bag!

The bag was created by The Silver Spoon, responsible for many Hollywood gift bags, and has over $2000 in stuff inside.
Click here to read the rules & enter the contest.
And here are some new photos of Hilary Duff!! Click the links to go to HQ images:
- Hilary Duff on her birthday in New York with Mike Comrie – heading to a children’s book store, among other things
Screencap: extratv.warnerbros.com

why cant australia be in it cause i want 2 enter it
im sooooooooooooooo mad and sad
well luv u hil
i agree nat
it sucks how they always do that
but happy bday hilary
hope she had a good day
[...] mom Susan Duff) all flew to New York City to celebrate Hilary’s 21st birthday. Aside from the party held at Woo Lae Oak on Hilary’s birthday, the family was caught on camera at W Hotel, where presumably they are [...]
[...] People.com have dished on some more details of what Hilary Duff did for her birthday. This is in addition to the party at Woo Lae Oak. [...]