The two strongest pulls in Nicole Polizzi's neighbor set are fellow Reality TV Stars, but the audience bridges sharply into a second cluster built around combat sports and hard rock — a cross-kind pattern that defines the shape.
Similarity here measures how closely two entities' audiences resemble each other in composition. Jenni Farley (JWoww) leads at 0.98, followed by DJ Pauly D at 0.98 and Vinny Guadagnino at 0.96 — three Reality TV Stars forming a tight first peak. Samantha Giancola (0.94) and Mike 'The Situation' Sorrentino (0.90) extend that cluster, making Reality TV Stars the most represented subcategory in the top 10 with five entries.
The second peak is harder to pin to a single subcategory — it's a blend. Linkin Park sits at 0.94, the highest-scoring non-Reality TV neighbor, placing Musicians and Bands inside the top five. Ronda Rousey (0.94) and UFC (0.92) anchor a combat sports thread, joined further down by Jon Jones (0.91). Channing Tatum (0.92) and Jeremy Renner (0.91) represent Actors. The second cluster, then, is a mix of Athletes, Musicians and Bands, and Actors — not a single genre but a shared audience sensibility that runs alongside the reality TV core.
The two-peak shape signals an audience that is loyal to a specific cast of reality personalities while simultaneously overlapping with fans of combat sports and rock music — two distinct neighborhoods held together by the same viewer.