Michael Kovac/Getty Images Diana Ross is coming out to celebrate turning 80! Ahead of the legendary performer's 80th birthday on March 26, her son Evan Ross teased details of an upcoming ...

After Diana's youngest child, son Evan Ross, married Ashlee Simpson in 2014, the "Remember Me" vocalist became step-grandmother to Bronx Mowgli Wentz, whom Simpson shares with Pete Wentz.

Ashlee Simpson and her husband Evan Ross celebrated their son Ziggy's fourth birthday with the help of his iconic grandmother Diana Ross ...

Evan Ross, Diana Ross, Ross Naess, Kimberly Ryan, Tracee Ellis Ross, Callaway Lane and Chudney Ross attends the 2017 American Music Awards at Microsoft Theater on November 19, 2017 in Los Angeles ...

(Exclusive) Ashlee Simpson and Evan Ross Have Rare Outing with All ... Date' Photo with Mom Ashlee Simpson Ross Takes Son Ziggy to See Grandma Diana Ross Perform for First Time: 'Love You' Ashlee ...

The doting parents have been married since 2014, and share daughter Jagger Snow, eight, and son Ziggy Blu, four, as well as son Bronx, 16, who the former reality star shares with her ex-husband Pete ...