Kourtney Kardashian Disguises Third Baby Bump WIth Stylish White Dress; Scott Disick Looking Well After Recent Alcohol Poisoning Incident [PHOTOS]

Kourtney Kardashian is glowing, and looking fashionable chic as she stepped out with her longtime partner, Scott Disick to attend the 2014 Baby Buggy Summer Dinner at a private residence in the Hamptons, N.Y., on Saturday, July 26.

The Keeping Up With The Kardashians star wore a long lace white dress disguising her third baby bump, rumor to be another boy due sometime near Thanksgiving.

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 The 35-year-old, and her beau, are already the proud parents of one son Mason, 4, and one daughter Penelope, 2. Kourtney accessorized her white gown with a gold clutch sporting long dark hair.

She shouted out her styling team captioning the photo above, "Beautiful night last night for #BABYBUGGY sponsored by #GEORGIOARMANI. Hosted by the amazing @jessseinfeld. Glam by @thescottycunha & @kristoferbuckle"

According to US Magazine, the event was hosted by Jerry Seinfeld's wife, Jessica Seinfeld. Other celebrities in attendance included, Alec Baldwin, and his wife Hilaria Baldwin, and fashion designer Rachel Zoe.

Kourtney also gave her fans a throwback photo, wishing her grandmother a Happy Birthday, writing, "This woman has always inspired me so much as a strong, independent, smart woman. Happy birthday MJ!" Along with a cute, and younger Kourtney shown below.

In another new photo, the soon-to-be mother revealed a cute pic of her baby bump as she enjoys her summertime riding on boats.

"A boaters life for me," she wrote.

Disick, who was previously hospitalized for alcohol poisoning on June 22, seems to be "A Ok."  He has vowed to the mother of his kids, to abstain from alcohol until the baby is born.

"He stopped drinking cold turkey-and promised he won't drink again until after Kourtney gives birth," an insider reported to Us Weekly. "[Kourtney] told him that was the last straw."