Geronimo began her television career with ABS-CBN in 2004. She appeared in projects such as ASAP (2004–present), Bituing Walang Ningning (2006), Sarah G. Live! (2012-2013) and a coach in The Voice of the Philippines (2013 to 2017). She also ventured into mainstream cinema and is best known for playing the lead role in the films: A Very Special Love (2008), You Changed My Life (2009) and It Takes a Man and a Woman (2013). She received Box-office Queen titles from GMMSF Box-Office Entertainment Awards for each of these films and two nominations of FAMAS Award for Best Actress respectively.