Ashlee Simpson Ross and Evan Ross had a family ... along with all three of their children. Simpson, 39, and Ross, 35, posed on the purple carpet with daughter Jagger, 8, and son, Ziggy, 3.

Now, in a candid interview with her sister, fellow musician Ashlee Simpson Ross ... Not that I didn’t think of my children." ...

Ashlee Simpson Ross is cheering on her big sister ... Jessica told People in a statement published on January 13. “Our children come first, and we are focusing on what is best for them.

Nearly one month after the “With You” singer announced the end of her 10-year marriage with Eric Johnson, her sister Ashlee Simpson shared ... "Our children come first, and we are focusing ...