 In 2009, Yeo became a non-elected Nominated Member of Parliament for a term of two-and-a-half years, the youngest of her batch.She made a cameo appearance in Singapore's MediaCorp TV Channel 5 Phua Chu Kang Pte Ltd playing herself, in the eighth season of the show, where the main character challenges her and fails.On 7 June 2009, Yeo with Canagasabai Kunalan were unveiled as the two deputy mayors of the Youth Olympic Village for the 2010 Summer Youth Olympics held in Singapore.