Priced at US$125 ($162.95) a bottle, it comes gift boxed with a DVD documentary featuring Stewart and his collaborators, such as Stevie Nicks and Alison Krauss.
Drew Barrymore launched her Barrymore 2011 Pinot Grigio recently and apparently it's very good: "Crisp, fruity, dynamic and fun," according to her people.
Barrymore was quoted in Wine Spectator as saying, "I love wine, and it's always fun when you can do something in your work life that you love in your personal life".
Sceptics can suck on the fact that it won a gold medal at Le Challenge International du Vin, the largest international wine competition in France.
Francis Ford Coppola has been making wine for decades and Andrea Bocelli (Bocelli Family Wines), Dan Aykroyd, Sam Neill (Two Paddocks) and Antonio Banderas (Anta Banderas) have vaulted into viticulture.
Madonna's dad has a vineyard (Ciccone Vineyard in Michigan) and rumour has it Lady Gaga has ditched the quirky, dainty teacups and is looking to own her own vineyard in California's Sonoma County.