Model behavior! Ashley Graham shows off killer curves on adventurous ride through the jungle with her husband for 30th birthday in Costa Rica

She’s never afraid to flaunt her killer curves.

And Ashley Graham made sure to stay in style as she jumped on an all-terrain vehicle for a trip through the jungle in Costa Rica on Friday.

The soon-to-be 30-year-old model was all smiles as she documented the adventurous journey through her Instagram stories with husband Justin Ervin sitting on the back of the vehicle.