Watch the trailer for season four of "Comedians in Cars Getting Coffee"

Jerry Seinfeld is getting more coffee with more comedians in nice cars as of June 19th, this time with Jon Stewart, Aziz Ansari, George Wallace, Robert Klein and, although she's not a stand-up comic, even Sarah Jessica Parker. Watch the trailer for season four of the Emmy nominated series, "Comedians in Cars Getting Coffee," which has featured greats like Sarah Silverman, Mel Brooks, David Letterman, Tina Fey, Louie C.K. and Chris Rock. Here's what we know so far: Stewart makes a sex joke, SJP sings, and Seinfeld mocks Ansari's hand-waving motions.