The architecturally significant celebrities with wine cellars now mimic French chateau design — vaulted brick, arched walkways, and hand-forged ironwork.

Inside celebrities with wine cellars, antique crystal decanters anchor every tasting room — Diane Keaton's Spanish-Moorish cellars are textbook editorial design.

A signature feature of celebrities with wine cellars is hand-forged iron racking — typically commissioned from regional metalworkers in California, Italy, and France.

Top-tier celebrities with wine cellars also display antique cork collections — Sting and Trudie Styler's London townhouse has a documented 40-year cork library.

Vintage Champagne libraries are the new must-have for celebrities with wine cellars — Cameron Diaz's personal collection focuses on French Champagne dating to the late 1990s.