found: Date night, c2010:title frame (J.B. Smoove)
found: Internet movie database, Dec. 8, 2010(J.B. Smoove; b. December 16, 1964 in Plymouth, North Carolina; birth name, Jerry Brooks; Actor, Writer)
found: The book of Leon, 2017:title page (Leon Black, as told to JB Smoove and Iris Bahr) back cover (Leon Black, that dude from HBO's Curb your enthusiasm)
found: Curb your enthusiasm fandom, via WWW, 26 February 2019(Leon Black (born 1965 December 16 California United States) he is the brother of Loretta Black, a woman displaced during Hurricane Edna, she and her Family move in with Larry David and Cheryl David. When the Blacks move in (Season 6) Leon Black just shows up and also takes refuge in the Davids house, even though he already lived in L.A. and never experienced Hurricane Edna.)
found: IMDb, via WWW, 26 February 2019(J.B. Smoove was born on December 16, 1965 in Plymouth, North Carolina, USA as Jerry Brooks. He is an actor and writer. Plays the character of Leon Black on Curb your enthusiasm)