All eyes have been on Megan Fox since she started dating Machine Gun Kelly and putting their love on blast every time they step out. The lovebirds have engaged in some serious PDA, and are always known to put on a good show for the camera, both with their actions, and in Megan Fox's case, also when it comes to her fashion. The ultra fit mom of three has been putting a whole lot of focus on her physique, consistently wearing form fitting outfits and baring lots of skin in the process.

Fans have stared in awe as Fox struts her stuff in clothes of every style, color and fabric imaginable. It's hard to choose which outfit has been the most popular among her fans, but these are the top picks that many of her fans and followers just couldn't get enough of...

10 The Black String Thing At The Billboard Music Awards

It's tough to define this outfit as it's not really a dress as much as it is a 'string-thing.' The black fabric is barely there, and when Megan Fox appeared on the red carpet for the Billboard Music Awards, jaws definitely hit the floor. People were excited to see what she would wear, but what was more obvious was that the outfit itself was barely there. Leaving very little to the imagination, Fox somehow managed to pull this outfit off all night without suffering a wardrobe malfunction.

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9 The Nearly-Nude 'VMA' Dress

Fans are well aware that the MTV VMA's is a who's-who in the entertainment industry. Fans across the globe tuned in to see what fashions would be worn on the red carpet, and quickly discovered that Megan Fox had raised the bar once again in yet another barely-there outfit. Containing more fabric than many other things she has worn, this one tantalized fans by being nude in color and completely transparent. She and Kourtney Kardashian spent much of the night taking selfies in the bathroom and blasted the photos on social media.

8 Lady In Red At The Met Gala

Styling her hair to make this outfit oh-so-classy, Megan Fox took the Met Gala by storm in a hot red number with cut outs revealing skin in every possible direction. This cleverly designed dress was a true head-turner, and fans were thrilled to see her elevate her fashion style by taking a risk with this type of gown. This sultry number took the gala by storm and left fans wanting even more.

7 The New Definition Of 'Business Casual"

When Megan Fox posted this image on her Instagram page, she followed it up with a caption that took the outfit to a whole other level. She wrote; "Guys I had a business meeting today. I made sure to wear something subtle and professional." Fans went wild with their comments, noting the obvious fact that her 'business casual' outfit included risqué lingerie underneath. Wherever she ended up going while wearing that outfit, it's guaranteed that no business deals happened.

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6 Covering Up Can Still Be Stylish

This outfit definitely looks to be inspired by Machine Gun Kelly, and fans raved about how adorably sexy it was, in spite of how dramatically different it is from what Megan usually wears. The vibrant green and blue colors on her form-fitting sweater were perfectly matched with her high-slitted tennis skirt, and massive platform boots. This Versace Hogwarts uniform was a huge hit on social media and scored Megan over 1.5 million 'likes.'

5 Casual Girlfriend Style

Sometimes looking hot involves embracing the cozy, casual options that fashion has to offer. Megan Fox absolutely nailed it with this ultra hot 'casual girlfriend' number. Dressed in baggy joggers and kicks, this version of Megan definitely still got Machine Gun Kelly's attention as the two spiced things up with some PDA at the end of this photo dump. An astounding 2 million 'likes' sizzled alongside photos of Fox in this outfit.

4 Funky & Sleek At The AMA's

One of the most ultra-sleek looks that Megan Fox has pulled off since beginning to date Machine Gun Kelly, was her jade green dress worn at the American Music Awards. The satin outfit looked sleek and smooth and was offset with bold lines and angular cuts within the outfit that really made the design stand out. Megan and Machine Gun Kelly garnered a lot of attention on the red carpet, and another million and a half people ogled at this photo when MGK posted it on his Instagram.

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3 Bloody Valentine

There's something about watching Megan Fox and Machine Gun Kelly slither around eerily in the bathroom that really worked for fans. Megan's barely-there outfit was as tantalizing as it was haunting, as the two engaged in some fun in the tub. This was the perfect outfit choice for shooting this music video and fans took to social media to make sure that Megan Fox new she really scored large with this outfit choice!

2 Perfectly Pink At iHeart

Soft pastel pink isn't a color that many women can pull off, but Megan Fox scored high points with fans when she wore this stunning dress. Her pink outfit really popped on the red carpet, and everyone did a double-take to make sure this was really Megan Fox that they were seeing. In Style reports that the soft hue of pink was a dramatic difference from her usual bold color choices, and of course, she made it work perfectly. This bustier-topped pant-suit was as sexy as it was cute, and of course, it showed off Megan's fit figure all night.

1 Getting Frisky At The Air Bnb

Last but certainly not least, fans were drooling when Megan Fox posted this very suggestive photograph of herself after spending a night at an air bnb with Machine Gun Kelly. Perfectly posed in front of an oversized table, Fox wore nothing more than a bra with a tiny jacket on top, and a very short, matching mini skirt completed the outfit. Her attire was already a hit with fans, and the caption really sealed the deal, as she posted the caption; "When I tell you that the table at this air bnb saw some things..."

NEXT: Here's What Machine Gun Kelly's Relationship With His Daughter Is Like Today