Former Soldier Nikki Arena Is A 'Bad Girl' In Her Tiny Two-Piece

Former soldier Nikki Arena is looking better than ever in her tiny two-piece!

The social media sensation rocked a little blue bathing suit as she gave fans a look at her fun in the sun in Miami, Florida!

In one of her latest Instagram posts, Nikki sat on a boat in Miami, Florida. She is wearing a blue two-piece bathing suit that features silver gems stitched into the fabric of her straps. She is wearing a pair of sunglasses as she looks into the camera, letting her long dark hair blow over her shoulder.

“Baby, she never left,” she wrote in the caption. “You are a very beautiful woman,” one fan commented. “Fabulous, of course!!” another follower exclaimed. “Gorgeous,” a third fan declared. “Always the beauty,” another follower gushed. “Want help applying sunscreen?” another fan asked. “Someone’s not missing gym days,” another follower teased.

In yet another Instagram post, the popular model took a mirror selfie standing in front of her closet door. Her lacy black and red lingerie stands out against her white door. She paired her look with a pair of black open-toe sandals to show off her pedicure as she posed in front of the mirror.

“If you’re not like obsessed with me,” she teased in the caption. “So fine,” one fan commented. “So extremely stunning,” another follower gushed. “Very beautiful,” a third fan chimed in. “Good morning sunshine....this a Halloween costume preview?” another follower asked. Nikki didn’t reply but fans can’t wait to see what she will pull out for Halloween this year!

In another mirror selfie, Nikki wore a tiny white crop top that teased her “B.T.E.” In other words, “Big T—Energy.” She paired the look with a skimpy thong as she stood in front of the mirror, showing off the tattoos on her bare feet and the rest of her body. “Tell the boys I’m sorry, not sorry,” she wrote in the caption of her Instagram post.

“Looking quite excellent!” one fan exclaimed. “Never be sorry. And you look awesome like always,” another follower wrote. “You look amazing,” a third fan chimed in. “I like your shirt, Nikki,” another follower shared. “I freaking love that shirt! You look killer,” model Samantha Bonilla replied. “Love & miss your beauty. YOU have been glowing lately smarty pants,” Nikki replied.

In another recent Instagram post, the popular model shared a video that featured her posing barefoot in front of her mirror. Her long hair is tied back into a ponytail as she checks out her fit reflection in her camera. She is wearing a black thong over the tattoos on her hips as she lifts up her grey tee to tease her chest.

“Unstoppable,” she wrote in the caption along with some hashtags like “sexy,” “happiness,” “positivity,” and “self-love.” One fan commented, “On fire as always” while another follower wrote, “You look amazing” along with a long string of red heart emojis. “Gorgeous,” another fan declared while another follower called her “Stunning.” One fan even called her “Heaven on Earth.”

In another recent Instagram post, the social media sensation teased “Sunday Funday” and "Girls Who Ride" in the hashtags of an Instagram post that featured a few of her modeling shots that featured her posing in a variety of different outfits. “I hope you had an awesome day,” one fan commented.

“An amazing woman!!!” another follower exclaimed. “Gorgeous,” a third fan declared. “Great shots,” another follower agreed. “Sexy lady,” another fan gushed. “Gorgeous and very sexy,” another follower chimed in as fans showered her page with red heart and fire emojis.