Katy Perry heads for a hike in Adidas workout wear in LA

Singing sensation Katy Perry geared up in Adidas workout wear and headed for a hike in LA. The 'Teenage Dream' star wore back tights with a white shirt and black cover up for her workout. She accessorised her look with grey and pink trainers and black oversized shades. Katy has been seen workout out quite a lot since she started dating John Mayer who has a reputation for breaking hearts. Good luck, Katy!

Katy Perry heads for a hike in Adidas workout wear in LA