Megan Rubenstein / E! Online: Why Bring It On's Eliza Dushku Missed Reunion With Gabrielle Union and Kirsten Dunst - Eliza Dushku shared she missed the 25-year Bring It On reunion with former costars Gabrielle Union and Kirsten Dunst due to her new job as a behavioral therapist. - Eliza Dushku's former costars are cheering her on in her new career.