pThe cast of Jersey Shore is reuniting for Jersey Shore Family Vacation, but Sammi “Sweetheart” Giancola won’t be heading to Seaside Heights. RadarOnline.com can exclusively reveal the reason Giancola won’t be joining her co-stars for the show’s highly anticipated return.pbr p“Sammi is working on another project,” a source close to Giancola told Radar. “I believe she is joining Celebrity Big Brother.”pbr pBut joining another show isn’t the only reason Giancola declined to return, as Us Weekly reported she doesn’t want to be in the same house as her ex-boyfriend Ronnie Ortiz-Magro.pbr pshe didn’t want to be around Ronnie.”pbr pAs Jersey Shore fans know, Giancola and Ortiz-Magro’s tumultuous relationship was one of the main story lines on the series, which ran from 2009 to 2012. The couple ended their toxic relationship for good in 2014.pbr pAlong with Ortiz-Magro, Nicole “Snooki” Polizzi, Pauly “Pauly D” DelVecchio, Jenni “JWoww” Farley, Mike “The Situation” Sorrentino and Vinny Guadagnino will return to the shore house.pbr preunion was in the works in July.pbr p“Right now we are on board with getting the reunion started,” Cortese told Radar. “We’re throwing ideas around. We want to be back in the house together.”pbr pAt the time, the cast hoped MTV would pick the reunion up.pbr pJersey Shore Family Vacation will air in 2018.pbr pAre you going to tune in? Tell us in the comments!pbr pWe pay for juicy info! Do you have a story for RadarOnline.com? Email us at tips@radaronline.com, or call us at (866) ON-RADAR (667-2327) any time, day or night.pbr pThe post Cast Feud? Inside Sammi Sweetheart’s Reason For Ditching ‘Jersey Shore’ Reuniona appeared first on Radar Onlinea.