Holly Willoughby shares snap of her sister and fans go wild

Awwwww.

Holly Willoughby is currently one of the most popular TV personalities around and fans love how she shares mini updates from the world of Holly on her Instagram account. Although she tends to keep it work-related with outfit posts and video clips from the shows she presents, we sometimes get a little peek into her personal life. There's the odd snap of her husband Dan and occasionally a glimpse of her children and her followers have also been introduced to Mama and Papa Willoughby. However, it's the latest snap shared that has sent fans into overdrive altogether for the 36-year-old posted a photo of her sister but didn't give away her name, only her Instagram account, Lady Willoughby.

Celebrating the launch of #trulyscrumptiousbaby with the ultimate brunette to my blonde.. my sis @ladywilloughby ... #megababe ❤️❤️❤️

A post shared by Holly Willoughby (@hollywilloughby) on Jul 12, 2017 at 11:24am PDT

The picture was taken at the launch of her second parenting book, Truly Scrumptious Baby, that aims to introduce babies to the " colourful, flavourful, wonderful world of food". Mother of three Holly is clearly close to her older sister posting a sweet caption to accompany the snap:

"Celebrating the launch of #trulyscrumptiousbaby with the ultimate brunette to my blonde… my sis @ladywilloughby... #megababe."

Of course, it wasn't long before the comments started rolling from fans sending messages to Holly and her sister. One wrote:

"Nothing like a sisters love!"

Another said:

"Two very clever and beautiful sisters".

Someone else commented:

"Every blonde needs a brunette".

Others think the siblings are similar in appearance with one follower saying they're "so alike" and a second fan agreeing that they're "the image of each other". In other news, we're in love with Holly's latest outfit, a monochrome Finery London dress with fab statement detailing on the back.

Morning thursday ☀️ today's look on @thismorning Dress by @finerylondon and shoes by @officeshoes #HWStyle?✨

A post shared by Holly Willoughby (@hollywilloughby) on Jul 13, 2017 at 1:53am PDT