D'Amelio says her first-ever TikTok to go viral was a duet with the user move_with_joy. In it, D'Amelio follows along with a simple dance routine.It's perfectly symbolic of the type of videos that drove D'Amelio's rapid success, and in the next five months helped her accrue more than 5 million followers. Chase Hudson, better known as Lil Huddy (or just @lilhuddy), started officially dating Charli at the end of December 2019, but the two kept their TikTok fans guessing for a while. In April 2020, the two announced they had broken up.Hudson is one of the core members of the Hype House and used to appear in a lot of dancing videos with Charli. The 19-year-old from Stockton, California built his TikTok following by lip-syncing to famous artists and collaborations with other TikTok stars. Gray and Charli were tied at 41.3 million TikTok followers before Charli officially surpassed the 19-year-old former Musical.ly star, who has since pivoted to a music career.In the lead-up to the switch, Gray posted a TikTok making it clear that she was happy for Charli's success, and doesn't care about the numbers. i'm proud of how far i've come & i'm rooting for charli [sic], Gray wrote in her caption. I think she's amazing. it's never been a competition.After cheating accusations leveled at Hudson by another male TikToker who implied that Hudson sent lewd photos to his girlfriend while dating Charli, fans wondered what was going on between the two, especially once the coronavirus quarantine separated them. On April 14 2020, they confirmed via matching Instagram Stories that they were breaking up. Charli wrote, i'm sorry i waited so long to tell you all. i wanted to take the time to process it for myself.In December, the D'Amelio family announced they were starring in a brand-new Hulu called The D'Amelio Show.The docuseries premiered on September 3 and offers a behind-the-scenes glance into the family's life. The show featured several scenes showing both Charli and Dixie, who have spoken out about their mental health struggles, crying in response to receiving hate comments on the internet.In May, Charli and Dixie launched Social Tourist, a standalone clothing brand within the Abercrombie & Fitch conglomerate. The brand, which includes all sorts of apparel from crop tops and T-shirts to sweatpants and swimsuit sets, is sold exclusively through Hollister's website and stores.In June, they presented Social Tourist's second clothing drop with a TikTok fashion show on Charli's TikTok account.