Since Halloween has started, Jake Ferguson’s fiancée, Haley Cavinder, and her twin sister Hanna showed their dance moves in a new collaboration reel on Instagram with SI Swimsuit. The Cavinder twins dressed as Dallas Cowboys cheerleaders for Halloween, bringing a fun game-day vibe to the spooky season.“The @cavindertwins are kicking off Halloween week in true team spirit, and we’re cheering for every detail. 💙,” the caption read.For their look, Haley and Hanna wore matching cheerleader-inspired outfits. They rocked blue crop tops with deep necklines and front ties, paired with a white vest-style trim. Their high-waisted white shorts featured blue stars around the waistband, and they completed the look with white knee-high boots, holding blue and silver pom-poms.In the video, Cowboys TE’s fiancée was performing cheerleading moves with her sister. Have a look: View this post on Instagram Instagram Post“Growing up, we always loved dressing up together for Halloween—and we still do! It’s one of our favourite holidays, and we love creating something fun as a duo. This year, since my fiancé, Jake Ferguson, is on the Cowboys, we thought it would be fun to incorporate the iconic Dallas Cowboys Cheerleaders!” Haley said to SI.Haley shared that Ferguson was fully supportive of her cheerleader costume.Also read: WATCH: Jake Ferguson's fiancée Haley Cavinder shows twin Hanna clocking in on her maid of honor duties weeks before her big dayHaley Cavinder cheers on Jake Ferguson in custom Cowboys outfit vs. BroncosFerguson played his Week 8 game against the Denver Broncos on Sunday. The game didn’t go in the Cowboys’ favor, as the Broncos won 44-24. Even though Ferguson’s team lost on the field, he had his biggest supporter, Haley Cavinder, cheering for him from the stands in a customised outfit.The former Miami Hurricanes athlete gave followers a closer to her outfit by sharing a transition reel on Instagram.“Week 8 🏈,” Cavinder wrote in the caption.Ferguson's fiancée wore a blue polo crop top and customized denim pants, which had Jake’s jersey number ‘87’ stitched on them. Haley also wore a Cowboys customised baggy jacket. She completed the look with kitten heels and minimal jewelry. View this post on Instagram Instagram PostAlso read: Jake Ferguson’s fiancée Haley highlights major issue among 'women in sports' while discussing collab with NFL-inspired brand