Yes, the sentence "The part influencers don’t show you online" is grammatically correct. It implies that there are certain aspects or details of influencers' lives or experiences that they choose to keep private and do not share on their online platforms.
It can be rephrased in several ways, such as:
- "The aspects that influencers keep hidden from you online."
- "The parts of their lives that influencers withhold from their online