Neil Patrick Harris had sushi with his family at Sag Harbor, NY, USA’s Sen Restaurant in October 2018.

Avid reader and Belletrist cofounder Emma Roberts posted a photo in September 2018 of her and a friend outside of Sag Harbor, NY, USA’s Canio’s Books.

Alec Baldwin ate at Sag Harbor, NY, USA’s Sag Pizza in August 2018.

“Pure magic” is what Rachel Zoe said about the scene at Sag Harbor, NY, USA’s Le Bilboquet, Sag Harbor in July 2018.

“Couldn’t resist” is what Molly Sims said when she and he son had a sprinkle-filled treat here in August 2017.

“I guess we out here” is what Scott Disick said while checked in at Sunset Beach, North Haven in July 2017.

While window shopping at Harbor Books in July 2017, Jessica Seinfeld spotted her Food Swings cookbook and said, “Thanks @harborbookssgh! honored to be in your window.”

Lea Michele said “Yes please” to a rosé toast at Page at 63 Main in June 2017.

Jessica Seinfeld went on a “Celebratory doughnut date with my best mate” — Jerry Seinfeld — at Grindstone Coffee & Donuts in May 2017 and said, “Then a hot lemon poppy doughnut came out of the kitchen and it was a bloodbath.”

Nicky Hilton spent a February 2017 “Sunday” near some docks in Sag Harbor.

Rachel Zoe did date night with Rodger Berman at Beacon in August 2016 but ended up “running into an old friend” — Andy Cohen — so the trio took a selfie together.

Martha Stewart’s July 2016 lunch included some “amazing cheeses” from Cavaniola’s Gourmet Cheese Shop in July 2016.

Molly Sims said “Summer has officially started” when she went to “My favorite restaurant in the Hamptons” — Dopo La Spiaggia — in July 2016.

Tick guard and avocados were two things Kourtney Kardashian and Khloe Kardashian crossed off their list when shopping at Provisions and filming an episode of season one of Kourtney and Khloe Take the Hamptons.

Kourtney Kardashian and Scott Disick ordered edamame ($8) during their meal at Sen that was filmed for season one of Kourtney and Khloe Take the Hamptons.