From 2015 to 2017, she appeared as a main cast member in the reality documentary television series WAGS (also known as WAGS LA). Olivia Pierson as seen in June 2022 (Olivia Pierson / Instagram) Olivia Pierson Facts Through social media, Olivia Pierson has either endorsed or promoted a variety of brands such as SHEIN, 8 OTHER REASONS, Lounge, The Sis Kiss, SKIMS, Cider, OH POLLY, SHOP YAHAIRA, WindsorStore, and others.