Many social media posts use the hashtag #NICOLE18 or "18eighteen" to celebrate a 18th birthday party or "debut". If you are writing a review for a party host or event planner (like a makeup artist or catering service used for an "18eighteen" event), the draft would focus on the quality of service.
Nicole (@__nicolee__18) • Instagram photos and videos 18eighteen nicole
There are several creators named Nicole who use "18" in their handles, such as YouTube personality Nicole Laeno (who recently documented her 18th birthday) or various Instagram models. Many social media posts use the hashtag #NICOLE18