Larry David visited "Jimmy Kimmel Live!" Thursday to promote his new HBO sketch series "Life, Larry, and the Pursuit of Unhappiness," arriving just as the show premiered June 26. The special skewers pivotal moments from American history through comedy.

During the appearance, Kimmel seized the opportunity to needle David over a genealogical revelation. The late-night host mocked the "Seinfeld" and "Curb Your Enthusiasm" creator for discovering slave-owning ancestors in his family tree, turning the awkward revelation into comedy gold.

David's new HBO project extends his trademark cynical sensibility toward America's founding narrative. The sketch series uses humor to interrogate the nation's 250th birthday by dismantling sanitized historical accounts. This approach aligns with David's career-long commitment to exposing uncomfortable truths through comedy rather than celebrating mythology.

The exchange between Kimmel and David reflects late-night television's appetite for provocative humor around history and ancestry. Both comedians trade in irreverence toward sacred institutions and narratives. Kimmel's willingness to publicly jest about David's family history demonstrates the comedic permission structure these shows operate within.

David remains one of comedy's sharpest voices at dissecting American culture and behavior. "Curb Your Enthusiasm" has built its entire premise on characters behaving badly without consequence, while "Seinfeld" revolutionized sitcom structure by eliminating traditional moral arcs. His HBO special represents a natural evolution for an artist obsessed with puncturing pretense.

The timing of David's appearance coinciding with his series premiere maximized promotional impact while delivering exactly the kind of edgy, personal comedy both Kimmel and David's audiences expect. The genealogy joke landed within the context of a project specifically designed to challenge comfortable narratives about American history.