"Starbucks on 93 and B'way. Uptight Queen barrista [sic] named has an attitude problem."
Not one to let bad service get him down, Baldwin later Tweeted:
"Clyde, on the other hand, outside DINOSAUR BARBECUE @ W 125 n H River is MY MAN. Keeping the hickory ovens going, he is 2dayz Coolest NYer"
And that's why you don't piss off celebrites, especially ones who might run for New York City Mayor.
Photo courtesy of Getty Images.