Emily Deschanel

Happy National Sibling Day, brothers and sisters around the world!

This holiday, which apparently really does exist, serves as a precursor to the more balleyhooed Mother's Day and Father's Day, each of which will take place over the next couple months.

Suri Cruise. Shiloh Pitt. Nori West. Prince George. Blue Ivy Carter.

These celebrity offspring are the result of two near-perfect specimens coming together to reproduce. Kim Kardashian and Kanye West? Not perfect.

Celebrity siblings are sort of a weird case study in everything from family dynamics to facial features.

Do the younger siblings try to become famous because of the older siblings? Are they trying to make their own name on merit or just riding on coat tails?

Ahhh, siblings. You can't live with them, you can't kill them. 

KIDDING! 

Though perhaps most often associated with movies, the annual Golden Globe Awards also honor the best in TV, and as a result, many small screen favorites were on hand.

That includes two actresses who happen to be sisters!

Bones' Emily Deschanel and her husband, It's Always Sunny in Philadelphia co-star David Hornsby, welcomed their first child Wednesday. His name is Henry.

The happy couple married in 2010.

Emily Deschanel is pregnant!

The 34-year-old actress and her husband, David Hornsby, are expecting their first child, her sister Zooey Tweeted and Emily's rep later confirmed.

On Mad Men, January Jones plays an unpleasant individual. In real life, she's more fun. We think. Jason Sudeikis has seen her naked, and he's a comedian, so ...

Anyway, her dress at the Emmy Awards last night was something else. We'll leave it up to you to decide if we mean that as a compliment. She looks ... well ...