Billie Eilish, DaBaby, Olivia Rodrigo & More Join 2021 Lineup for iHeartRadio Music Festival

Olivia Culpo puts on leggy display as she flashes huge smile wpup Oliver Sprinkles in NYC

Olivia Attwood cuts very casual figure in a grey tracksuit as she steps out with fiancé Bradley Dack

Olivia Culpo is chic in black as she attends the premiere of Venus As A Boy at Tribeca Film Festival