The Kardashians fans are learning Dream Kardashian is officially on Instagram this September. But, wait – lots of people are surprised to see they’re already following the seven-year-old’s page. And more are confused as to how they’ve been following the account since 2016… As Mason Disick joins Instagram, North West and Kim Kardashian continue to post TikToks and Saint West launches his own YouTube channel, it seems Dream Kardashian is the latest of the family’s youngsters to hop on social media. Dream Kardashian’s first Instagram postThis September, Rob Kardashian and Blac Chyna (Angela Renée…