Dreams involving kidnapping, abuse, and pain can be quite distressing and often reflect deep-seated emotions or fears. Here are some interpretations that might resonate with your experience:

1. Feelings of Vulnerability: Being kidnapped in a dream can symbolize feelings of being trapped or powerless in your waking life. It may indicate that you feel as though someone or something is taking control over you, possibly in a relationship or a situation that feels suffocating.
2. Conflict in Relationships: The presence of someone famous or important, especially in a context that suggests both dating and abuse, may reflect conflicting feelings about relationships. You might be grappling with the idea of admiration versus the fear of being hurt by someone you look up to or depend on.
3. Desire for Validation: The act of exposing your scar to the world could symbolize a desire for recognition or validation of your pain. It may suggest that you want to share your struggles with others and seek support or understanding from those around you.
4. Fear of Exposure: The cameras and the public aspect of your injury could indicate fears about being judged or exposed in your personal life. It might reflect anxieties about how others perceive you, especially in vulnerable moments.
5. Processing Trauma: If you have experienced trauma in your life, this dream could be a way for your subconscious to process these feelings. The pain and the act of revealing the scar might be a metaphor for confronting past wounds and seeking healing.

Consider reflecting on your current emotional state and any situations in your life that may resonate with these themes. It could be beneficial to talk to someone you trust or a mental health professional about your feelings and experiences, especially if this dream has left you feeling unsettled.