News 'Jersey Shore' Cast Reunites For Sammi 'Sweetheart' Giancola's 30th Birthday Bash By Lynda Brendish 4:15 PM PDT, March 12, 2017 Now Playing hh:mm:ss A birthday’s as good a reason as any for a reunion, and that’s exactly what brought The Jersey Shore women back together this weekend, as Sammi "Sweetheart" Giancola celebrated her 30th birthday.Among the Jersey Shore alumni who turned up to party with Giancola in Manhattan were Nicole "Snooki" Polizzi, Jenni "Jwoww" Farley, Deanna Cortese and Vinny Guadagnino. WATCH: Snooki & JWoww Bring Their Kids Back to the 'Jersey Shore' House: 'I Can't Believe It's Still Standing'The friends shared snaps of their night to social media. View this post on InstagramSuch an amazing night celebrating Sams 30th ❤ love all these ladies so much @sammisweetheart @mallorykristenp @jwoww @snookiA post shared by Deena (@deenanicolemtv) on Mar 12, 2017 at 8:39am PDT View this post on InstagramReunion ❤with our favorite person from Mtv .. he's our best thing! We love you Fabs 😍😍@jwoww @snooki @sammisweetheart @MichaelFabA post shared by Deena (@deenanicolemtv) on Mar 12, 2017 at 10:14am PDT View this post on InstagramRemember these fucks? At sammis bday but she's not in the picA post shared by Vinny (@vinnyguadagnino) on Mar 11, 2017 at 8:20pm PSTAnd in true Jersey Shore style, the celebrations included plenty of drinks -- although maybe not as much as in the MTV show's heyday."Martini is down and I am drunk," Jwoww captioned one shot shared on Instagram, adding the hashtag "#lightweight."Jwoww also shared a video of the group getting down to Drake's "One Dance" on the dance floor. NEWS: Watch Jenny McCarthy Give Snooki and JWoww Some Unexpected Parenting Advice View this post on InstagramA post shared by Jenni JWOWW (@jwoww) on Mar 11, 2017 at 7:44pm PSTWas that a fist pump, Jwoww?Last year, Snooki and Jwoww journeyed back to the Jersey Shore house, but this time, with their kids! See how the visit went in the video below. EXCLUSIVE: Snooki and JWOWW Return to the 'Jersey Shore' House -- With Their Kids!