A highly successful model and host in Malaysia, Tiffany Leong made her TV acting debut with a cameo role in The Beginning. the first joint collaboration between MediaCorp Singapore and Malaysia's ntv7's parent company Media Prima Bhd. Her confidence and beauty soon landed her her first leading role in Fallen Angel, a heart-wrenching drama about two women with sad past and very different lives.

In 2008, Tiffany made her first foray into Singapore shores when she was cast alongside Queen of Singapore TV, Zoe Tay in a 25-episode contemporary MediaCorp drama serial La Femme.