OK, ok. I know this is a bit of a cop out for 30 Blogs In 30 Days. But I had a long night and a 2 hour wait for delivery dinner and I’m spent…
I spotted this while reading a different story on the MarySue: Geeky Celebs Dressing Up As Each Other For Halloween Is Our New Favorite Thing. It’s full of great celeb Halloween costumes like:

Sean Pertwee dressing up as his dad, the Third Doctor.
And…

Jennifer Morrison (from Once Upon A Time and Kirk’s rebooted mom) in her fourth annual appearance as Hermione Granger
But, the award for most adorable goes to Neil Patrick Harris’ family
There are other great nerdy celebs in costumes at the MarySue.
Dad, hubby, geek, nerd, gimp, cynic and optimist.