Article continues below advertisementNina Dobrev ditched her clothes in a revealing photo mid-massage.The actress, 37, covered her body with solely a towel during a lymphatic drainage treatment in Beverly Hills, Calif., on Wednesday, January 21.Dobrev wrapped herself in bed sheets as she lay on her side and captured a mirror selfie. She credited the spa Refined Body by Patty de León for delivering the "lymphatic of [her] dreams."Article continues below advertisementNina Dobrev Celebrates Her 37th BirthdaySource: @nina/InstagramNina Dobrev enjoyed a relaxing spa day.