The MSNBC host is promoting a memoir about work-life balance, but unsurprisingly, Colbert took issue with one side of that equation. He's not alone in his interest in Brzezinski's... reproductive attributes.

It's another moment to remember that the important debate over juggling a career and family is more often than not had by women, with other women. (And occasionally male comedians pretending to be conservative ideologues). Where's Joe Scarborough on balancing his congressional and then media career with having two sons?

Speaking of which, here's another difference in the paths of each half of Morning Joe:

What was that about a double standard again?