Scarlett Johansson, JWoww and Jennifer Garner: Hottest Star Sightings of the Day (PHOTOS)

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There’s been plenty of star action in the last 24 hours as celebrities made their latest rounds of fan encounters, red carpet affairs and public strolls.

On Thursday, Scarlett Johansson stunned in a green Emilio Pucci dress as she celebrated the 250th anniversary of Moet & Chandon in Moscow.

Meanwhile, newly engaged Jersey Shore star Jenni “JWoww” Farley showed off her new engagement bling at the premiere party for the show’s final season.

What other famous faces were spotted out and about?

Also on Thursday night, Jennifer Garner rocked a gorgeous red gown at the Beverly Hills premiere of her husband Ben Affleck’s new film, Argo.

The following morning, Garner returned to mommy duty, taking baby Samuel to the doctor’s office in Pacific Palisades. The adorable 7-month old sported a green onesie while mom opted for a comfy blue sweater and jeans.

In other star sightings of the day, we spotted new parents Chris Pratt and Anna Faris out for a grocery run in Los Angeles — without baby Jack – while Scott Disick and Kourtney Kardashian took daughter Penelope out for a stroller stroll in Miami.

For more celebrity snaps of the day, check out the gallery above