However, Kevin's co-start Leanne Li comment "A long time ago" on Kevin-Charmaine relationship has made others suspicious.
After Kevin and Charmaine's rumors spread, [Burning Flame 3] crew member divulged that Kevin often make calls and SMS, looking very anxious and seemingly trying to patch up with Niki.
She is well known for her role and performance in Producer Lau Ka Ho's 2005 series The Gentle Crackdown, which stars Moses Chan and her.
She won the Most Improved Actress award at the TVB Anniversary Awards (2005) for her performance in The Gentle Crackdown.
Amy Wong's Under the Canopy of Love, starring Kevin Cheng, Bosco Wong and her, in the February of the following year also helped establish her popularity.
An indirect sequel with the same cast and crew, The Seventh Day, came out February 2008.
Her on-screen partnership with Kevin Cheng was well received by the audience in the years 2004-2008, along with rumours of the two dating in real life (until 2008).
Her other series include The King of Snooker in 2009, with Adam Cheng and Patrick Tang.
Niki's school life ended when she was spotted by an agent who offered her a modeling opportunity. Cast by Amy Wong, her first TVB series was Hard Fate.In 2006, she released Child-Woman and a single Nikikaka. In August 2010, she released a charity single Make a Wish with proceeds donated to an organization called Make-A-Wish Hong Kong. As well, in November 2010, she released her last EP under BMA Records: F. Ron keep things to himself and doesn't reply (to the reporter) most of the time, therefore he kept being accused.Kevin is very stable, he knows how to take care of other people and give a sense of security." Asked if she would accept being pursued since she is currently single: "I don't know about the future, we are just friends at the moment. However, now is the golden period to work, I don't have time to develop relationship!