Title: List of most-followed Instagram accounts
Content:         This article is a list which contains the top 50 accounts with most followers on the photo and video-sharing social platform Instagram. , the most-followed individual is Portuguese footballer Cristiano Ronaldo with over 376 million followers, and the most-followed female is American reality television star Kylie Jenner with over 288 million followers. American musician, actress and business woman Selena Gomez was the most followed user on the platform from 2015, until her social media hiatus in late-2018. Gomez currently has over 279 million followers and is 6th most followed individual on the platform. Instagram has its own brand account on the platform, and with over 448 million followers; it is the most-followed account overall. National Geographic is the second most-followed brand account, with over 196 million followers. A total of 31 accounts have exceeded 100 million followers on the platform, with 12 of those having exceeded 200 million followers.
Title: Instagram
Content:  uploaded by users. As of December 2021, the most followed person is Portuguese professional footballer Cristiano Ronaldo with over 373 million followers. As of January 14, 2019, the most-liked photo on Instagram is a picture of an egg, posted by the account @world_record_egg, created with the sole purpose of surpassing the previous record of 18 million likes on a Kylie Jenner post. As of January 2019, the picture has over 55 million likes. The second most-liked photo is a wedding photo of Ariana Grande and her husband Dalton Gomez. Instagram was the fourth most downloaded mobile app of the 2010s.
Title: Model (person)
Content:  impersonate the Disney character Elsa. With Facebook's continuing decrease in post reach, Instagram has increasingly become the favorite platform for cosplayers. American actress Caitlin O'Connor had almost 300,000 Instagram followers in 2016, earning most of her social media income from endorsing products on Instagram. Australian personal trainer Kayla Itsines acquired five-and-a-half million Instagram followers allowing her to build a business in the fitness industry. Brazilian model Claudia Alende had gained a following of 2.8 million people on Instagram by 2015 and developed a career as a lingerie model. Plus-size models Iskra Lawrence and Tess Holliday have used Instagram to demonstrate their potential as models. Yashika Aannand, an Indian 
Title: List of most-followed Instagram accounts
Content:  The following table lists the 50 most-followed accounts on Instagram with each total rounded down to the nearest million followers, as well as the profession or activity of each user.
Title: Ariana Grande
Content:  social media. , her YouTube channel has over 45 million subscribers and her music videos have been viewed a total of over 19 billion times; her Spotify profile has amassed over 65 million followers, making her the second most followed artist and most followed female; her Instagram account has over 255 million followers, making her the third most followed individual and most followed female; her Twitter account has over 80 million followers, making it the seventh most followed account; and her Facebook page has over 40 million followers. In May 2021, Visual Capitalist ranked Grande as the world's top female social media influencer.
Title: List of most-followed Facebook pages
Content:  This article contains a list of the top 50 accounts with the largest number of followers on the social media platform Facebook. As of October 2021, the most-followed page is Facebook App's page with more than 190 million followers. The second most-followed page is Samsung's page with over 161 million. The most-followed person is Portuguese footballer Cristiano Ronaldo, with over 150 million followers. Colombian pop star Shakira is the first person to reach more than 100 million likes and followers on Facebook, becoming the most "liked" music celebrity on the social network in the process. The number of "likes" on Facebook can serve as a measurement of interest and/or popularity in a particular brand, product or personality, though there have also been reports of the 
Title: Lionel Messi
Content:  largest of all public figures: within seven hours of its launch in April 2011, Messi's Facebook page had nearly seven million followers, and by August 2021 he had over 103 million followers, the second highest for a sportsperson after Cristiano Ronaldo. He also has over 280 million Instagram followers, the second highest for an individual and sportsperson after Cristiano Ronaldo. According to a 2014 survey by sports research firm Repucom in 15 international markets, Messi was familiar to 87% of respondents around the world, of whom 78% perceived him favourably, making him the second-most recognised player globally, behind Ronaldo, and the most likable of all contemporary players. On 
Title: Model (person)
Content:  choosing whom to employ, brands have become less concerned with the number of followers an influencer has and more focussed on their engagement marketing strategy. Research indicates that 89 per cent of influencers use Instagram to promote themselves compared to 20 per cent using Twitter and 16 per cent using Facebook. Some Instagram models have gained high-profile modelling jobs and become celebrities. Fitness model Jen Selter had become an Internet celebrity by 2014 with nearly 2 million Instagram followers, gaining professional sports management work and modelling for Vanity Fair magazine. Cosplayer and model Anna Faith had acquired over 250,000 Instagram followers by 2014, gaining success from her ability 
Title: Social media use by Barack Obama
Content:  The account is among the top ten worldwide in both followers and followed. The account held the record for following the most people. On August 13, 2019 at 14:39 PDT Obama's account overtook Katy Perry and has the most number of followers with over 107 million followers, and followed 612,655 accounts. During his 2008 campaign the account was intermittently the world's most followed. In May 2010 Obama's Twitter account ranked as the fourth most followed account with about 4 million followers. By May 16, 2011, @BarackObama was followed by 7.4 million people, including twenty-eight world leaders. His account became the third account to reach 10 million followers in September 2011.
Title: Internet celebrity
Content:  into five different sizes: Nano, Micro, Macro, Mega, and Celebrity. Nano influencers generally have under 5,000 followers on Instagram. Micro influencers have between 5,000 and 100,000 followers on Instagram. Micro influencers are often seen as more trustworthy and relatable, making it easier for followers to perceive an interpersonal connection with them than with Mega Influencers. Macro influencers have between 100,000 and 500,000 followers on Instagram. Mega influencers have between 500,000 to 5,000,000 followers on Instagram. And finally, Celebrities are defined as having over 5,000,000 followers on Instagram. Given that influencers make a living from being celebrities popularized on the Internet. 

Question: who has most followers on instagram in world?
Answer: Instagram's own account.
Instagram.
Selena Gomez.