Lindsay Lohan: Coachella with Mystery Man!

Lindsay Lohan roams the grounds at the 2012 Coachella Music Festival with a mystery man on Friday (April 13) in Indio, Calif.

The 25-year-old actress, who was wearing a blue sheer shirt and a floppy hat, tried to hide from the cameras as she made her way around the Empire Polo Club fields.

PHOTOS: Check out the latest pics of Lindsay Lohan

Earlier in the week, Lindsay and her younger sister Aliana spent some relaxing time together at the beach.

10+ pictures inside of Lindsay Lohan at Coachella with a mystery man…