Johnson was a cast member on the series MADtv during its 13th season, her characters included a Vietnamese nail salon employee named Mỹ Linh/Tammy and a rude fast food employee turned music star named Bon Qui Qui (the latter of which has become popular outside of Johnson's short stint on MADtv).
In 2007, Johnson joined the cast of sketch comedy show MADtv as a featured performer.
As an Oakland Raiderette, she was named Rookie of the Year and even performed in Super Bowl XXXVII.
After that year she decided to move to Los Angeles to pursue her dream of acting.
Lead singers are creative and they work extra hard just to ensure that audience engagement is achieved, that is why every music group or band would produce the best if they want to remain in business.
In 2013, Johnson reprised her role as her MADtv character Bon Qui Qui for a skit released by Alexander Wang.In 2017 she filmed her fourth hour special Mahalo & Goodnight in Honolulu, Hawaii.