Zendaya has unfollowed everyone on Instagram. The 27-year-old actress has kicked off 2024 with a social media clean-up, and she’s unfollowed everyone on the site, including colleagues, friends and even her boyfriend Tom Holland. She is yet to explain the reason for the move, which came at the beginning of the New Year. The ‘Spider-Man’ actress hasn’t been too active on social media across the board in recent months, with her X account not seeing a new post since September. Earlier this week, she did share a poster for her new movie ‘Challengers’ on Instagram, along with a brief message for her…