Celebrities love the spotlight. But when it comes to shopping, many head to the same warehouse store as everyone else. Costco has become a favorite spot for stars who crave a good deal, an oversized snack, or just a sense of normalcy.
These 10 celebrities prove that fame doesn't mean saying no to Kirkland.
Billie Eilish
The “Bad Guy” singer is all in for Costco’s Kirkland Signature organic peanut butter. Billie Eilish uses it in her vegan recipes and even posted her peanut butter cookies on Instagram. The Grammy winner called the store-bought staple a must-have for her kitchen.
Billie Eilish keeps it low-key but makes no secret of her love for Costco ingredients.
Kris Jenner
The Kardashian-Jenner family might live in mansions. But family matriarch Kris Jenner is still loyal to Costco. Kris has called it her “favorite store” and proudly says she is a “bulk girl.”

Kris / IG / Kris Jenner once joked that shopping at Costco felt like getting a massage. It is her “favorite store.”
For the "Keeping Up with the Kardashians" mogul, a cart full of household goods feels just as relaxing as a spa day.
John Mayer
John Mayer’s first Costco trip ended in what he described as going “nuts.” The “Gravity” musician shared his excitement online, even turning Kirkland-brand sneakers into a viral joke by claiming he paid $700 for a pair.
The singer-songwriter has turned his Costco love into part of his public persona.
Mark Zuckerberg
Despite running Meta, Mark Zuckerberg shops like a regular dad. Shoppers have spotted the Facebook founder browsing Costco’s electronics section alongside his wife, Priscilla Chan.
Mark Zuckerberg doesn’t try to stand out when he visits. A hoodie, jeans, and a shopping cart full of gadgets show that even billionaires enjoy the simple pleasure of a good warehouse deal.
Jimmy Kimmel
Late-night host Jimmy Kimmel holds an Executive Membership and even bought his wife’s engagement ring at the store.
The "Jimmy Kimmel Live!" star blends humor with real commitment. That ring was just proof that value and sentiment can come from the same place.
Bethenny Frankel
The “Real Housewives of New York” star calls Castco her “religion.” She has raved about finding king crab legs, dried blueberries, and other surprises in the store’s chaotic magic.
Bethenny Frankel treats every trip like a treasure hunt. For the Skinnygirl founder, Costco is where everyday items meet epic, unpredictable finds.
Lana Del Rey
The “Summertime Sadness” singer has called Costco her “happy place.” Lana Del Rey has posted candid shots of herself roaming the aisles, looking blissfully at home next to multi-pack crackers and cleaning supplies.

Lana / IG / Singer Lana Del Rey once called Costco her “happy place.”
The star singer brings her signature moody style into the fluorescent-lit world of Costco. Fans love the contrast, and love that even the "Born to Die" artist can’t stay away from a bulk buy.
Ryan Seacrest
Host Ryan Seacrest once gifted Justin Bieber a Costco membership for his 18th birthday. According to the "American Idol" host, it was a ticket to “jugs of salsa and buckets of hummus.”
Seacrest clearly respects the Costco lifestyle.
Oprah Winfrey
Winfrey has long praised Costco. The media powerhouse once featured the warehouse chain on her show and has talked about finding everything there, from bestselling books to fine jewelry.
The "Oprah’s Book Club" creator appreciates variety, and Costco delivers.
Martha Stewart
Stewart has spoken highly of Costco’s rotisserie chicken, calling it one of the best around. The home guru even sold her own branded products in-store, including frozen meals and cookware.
The "Martha Bakes" creator made Costco a trusted stop for home chefs everywhere.