Complex sentence: Grammer first found fame as a dancer, model, and actress, and after marrying Hollywood actor Kelsey Grammer in 1997, she worked as a producer and a writer for their company Grammnet Productions.
Split into simpler sentences: Grammer first found fame as a dancer, model, and actress. After marrying Hollywood actor Kelsey Grammer in 1997, she worked as a producer and a writer for their company Grammnet Productions.