While Oscar Sunday brings plenty of famous faces to the red carpet, it's also a big night for not-so-familiar family members. From Matt Damon's mom to Idris Elba's daughter, see who the stars brought along as dates to Hollywood's biggest night.
Watch the Oscars on ABC on Feb. 28! Live red carpet coverage begins at 5 p.m. ET | 4 p.m. CT | 2 p.m. PT with "ON THE RED CARPET AT THE OSCARS." Check your local listings.