Haley Kalil let loose at the Sports Illustrated Swimsuit 2026 party in New York City on Thursday night. The scientist-turned-content creator, who’s featured in the iconic brand’s May issue, shared some behind the scenes videos of the star-studded bash to her Instagram Story for her nearly 10 million followers. Haley hit the dance floor with friends and was seen enjoying a performance by Fetty Wap at the Hard Rock Hotel. Haley Kalil at the Sports Illustrated Swimsuit 2026 party in New York City on Thursday, May 14, 2026. Instagram/HaleyBaylee Fellow SI Swimsuit models Olivia “Livvy” Dunne, Alix Earle, Jena Sims, Brooks Nader and Ilona Maher all attended. Former SI Swimsuit cover star, Camille Kostek, who appears in this year’s issue, attended the party with boyfriend, future Hall of Fame NFL tight end Rob Gronkowski. Jena Sims shared a photo of Haley Kalil at the Sports Illustrated Swimsuit 2026 party in New York City on Thursday, May 14, 2026.…