Simpson, 39, and Ross, 35, posed on the purple carpet with daughter Jagger, 8, and son, Ziggy, 3. Simpson's 15-year-old son, Bronx -- whom she shares with her ex, Pete Wentz -- was also on hand.

Evan Ross gave E! News an inside look into how he and Ashlee Simpson are tackling back to school season with their three kids, Jagger, Ziggy and Bronx. Ashlee Simpson shared sweet snaps from a ...

You Are My Sunshine' Ashlee Simpson Ross Takes Daughter Jagger, 9, to See Olivia Rodrigo in Concert: 'What a Fun Time' Ashlee Simpson Ross and Evan Ross' Relationship Timeline Ashlee Simpson Ross ...