Yes. If you pursue a Marketing degree you can easily add minors to boost your credibility as an interior designer or event planner. Majoring in marketing makes you a more competitive candidate for jobs.
Some schools also also offer a degree called Interior Architecture. The general concept is to design a building in a effective but creative way. Also you could just design one room of a home.
This professional recommends the following next steps:
- Schedule a meeting with your advisor
- Bring a list of questions
- Bring up anything that might hold you back from a certain major