Age: 54.
Appearance: Like his brothers, but older.
Is he the rightwing born-again Christian one? No, that's Stephen.
The Dirty Sexy Money one? No, that's William.
Who's left? The fighty one from 30 Rock.
Oh yeah. I love that show. Why "fighty"? Alec has a knack for making his displeasure known.
How? Perhaps most famously in a voicemail recording, when he referred to his 11-year-old daughter as a "rude, thoughtless little pig".
I remember now. That was wrong, but it was also ages ago. What has he done lately? Just last December he became belligerent when asked by a flight attendant to stop play Words With Friends on his phone before takeoff. He was subsequently removed from the plane.
Old news. Please give me the most recent example of Alec Baldwin behaving in an allegedly aggressive manner and then tweeting his own version of events almost immediately afterwards. OK, the latest incident dates from Tuesday – is that recent enough for you?
It'll have to do. What happened? A Daily News photographer claims Baldwin punched him outside the New York City Marriage Licence Bureau. A picture snapped by another paparazzo confirms some sort of altercation took place.
And the tweet? "A 'photographer' almost hit me in the face with his camera this morning," wrote Baldwin, following it with "#allpaparazzishouldbewaterboarded"
Torturing celebrity snappers. Is that popular in America? It is now. The hashtag has been appended to quite a few approving tweets.
And since then? Baldwin has since tweeted: "15-20 cameramen outside my bldg this am, chasing me on my bike. They're knocking into ppl on the street, yelling 'Will you seek help, Alec?'" Check Twitter for the latest. They update it, like, the whole time.
Back up a bit – is Alec Baldwin getting married or something? Yes. He and fiancee Hilaria Thomas are meant be tying the knot later this month.
Do say: "I love a Pass Notes that ends with a wedding."
Don't say: "How about one of the bride and groom together?"