Apple was first runner-up in the Malaysian edition of Star Search 1999 and moved to Singapore after being offered a contract by TCS (now MediaCorp). She was then known as the ‘Malaysian Shu Qi’ due to her slight resemblance to the Hong Kong actress. Several years later she moved to SPH MediaWorks but was transferred back to MediaCorp when both companies merged in 2005. She made her cinema debut in Jack Neo's 2005 film One More Chance, starring as Mark Lee's on-screen wife. Besides acting, Hong was also a prominent face on magazine covers, print ads and television commercials in both Singapore and Malaysia. As an artist in a wide range of areas, Apple's next venture is to release her debut music EP in Singapore and Malaysia. The EP concept consisting of 8-tracks with various musical genres including acoustic easy-listening, piano-pop tunes and also fusion of Chinese and Irish-styled songs. Apple left the entertainment industry in October 2011 and she continued acting and hosting in Movie and TV program on a per-project basis.