Have reality stars Sammi "Sweetheart" Giancola, 28, and Ronnie Magro found love again?!

The Jersey Shore alums could possibly be back on — if the brunette beauty's latest Instagram is to be believed!

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Ron recently celebrated his 30th birthday at Casa Encanto in Cabo, Mexico, the same luxe resort where Sammi Instagrammed her photo from. Hitting the big 3-0 is a pretty significant milestone, and the fact that both of them were in the same place at the same time could mean they're rekindling their love.

The pair was last seen together at fellow co-star JWoww's wedding — and it seemed that there was no bad blood between them.

https://www.instagram.com/p/9HAFXPwAl5/

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The former couple first fell in love on the hit MTV show in August 2009 and quickly became known for their epic fights. After five years of an on-and-off relationship, they called it quits in August 2014 — but it's obvious that Ron still loves Sam.

"I still care about her, she's a great girl," he told People magazine.