Jake Ferguson’s fiancée, Haley Cavinder, and her twin sister Hanna showed off their dance moves for Halloween 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.Haley and Hanna wore matching 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. 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. BroncosJake Ferguson was unusually quiet in the Dallas Cowboys’ 44-24 loss to the Denver Broncos in their Week 8 game on Sunday. The tight end did not register a single catch and was targeted just once throughout the game. Even as Ferguson struggled on the field, his biggest supporter, Haley Cavinder, cheered on from the stands in a customised outfit.The former Miami Hurricanes basketball player gave followers a closer look at 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 with 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