Arielle St. Cyr Vandenberg is an American actress, television host and business owner.

Love Island is an American dating reality show based on the British series Love Island. The series was announced and commissioned on August 8, 2018, by CBS. It premiered on July 9, 2019, on CBS. The series was hosted by Arielle Vandenberg for its first three seasons; Sarah Hyland replaced Vandenberg as host starting with the fourth season.