Kim Kardashian shows off her slender frame in metallic bikini as she treats herself to a cupcake

She posted a work-out video earlier in the day.

And Kim Kardashian treated herself after burning calories in the gym as she posted a snap of herself eating a cupcake on Friday.

The 37-year-old reality star flaunted her enviable fit figure in a silver metallic bikini as she captioned the cute pic: ‘Cupcake Kimmy’

Just desserts: Kim Kardashian, 37,  posted a snap of herself eating a cupcake on Saturday.

Daring to impress, the makeup mogul showcased her toned arms and flat tummy in the revealing number.

Her trademark raven tresses were tied up in a simple top knot as the ponytail draped behind her back.  

Meanwhile, Kim just received a $240k neon Mercedes G-Wagon from her husband Kanye West.

And she was planning to accessorize the lavish gift as she showed off her new collection of wigs via Instagram on Saturday.

New car, new hair: Kim Kardashian, 37,  showed off her new collection of wigs to match her new Mercedes via Instagram on Saturday; (pictured August)

New car, new hair: Kim Kardashian, 37,  showed off her new collection of wigs to match her new Mercedes via Instagram on Saturday; (pictured August)

The 37-year-old reality star posted a picture of six different hair pieces with the caption: ‘New hair to match the whip!’

The photograph featured the hair pieces with pastel shades of color and all featuring straight tresses.

Earlier in the day, Kim shared an adorable video of her receiving the luxury SUV from her rapper husband.

Kim fell in love with the car while driving the same make and model around Miami earlier this month at 2 Chainz wedding.

‘Oh my gosh, I just got out of the gym and was surprised by this new baby. I loved it so much in Miami and I kept on talking about it,’ she explained.

Hair story: The reality star posted a picture of six different wigs with the caption: 'New hair to match the whip!'

Hair story: The reality star posted a picture of six different wigs with the caption: ‘New hair to match the whip!’

Big spender: She just received a $240k neon Mercedes G-Wagon from husband Kanye West

Big spender: She just received a $240k neon Mercedes G-Wagon from husband Kanye West

‘Oh look who surprised me with this baby!’ Kim said as she panned the camera over to the Famous hitmaker.

‘You guys, I got the truck of my dreams because I was so excited in Miami,’ she continued. 

Later, the Keeping Up With The Kardashian star drove the vehicle over to her sister Kylie Jenner’s house.

Surprise! 'Oh look who surprised me with this baby!' Kim said as she panned the camera over to the Famous hitmaker 

Surprise! ‘Oh look who surprised me with this baby!’ Kim said as she panned the camera over to the Famous hitmaker 

The 21-year-old makeup mogul owns the same car but in a shocking shade of highlighter orange. 

‘Look when you just pull up to your sister’s house to say good morning and you guys have matching neon trucks!’ 

‘Kylie is schooling me on the stool I need [to get in]… because I can’t have any mishaps,’ Kim explained. 

Miami heat: 'Oh my gosh, I just got out of the gym and was surprised by this new baby. I loved it so much in Miami and I kept on talking about it,' she explained 

Miami heat: ‘Oh my gosh, I just got out of the gym and was surprised by this new baby. I loved it so much in Miami and I kept on talking about it,’ she explained 

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