BRITNEY LOOSES HER HAIR

CHECK OUT THIS VIDEO OF BRITNEY LOOSING A HUGE CHUNK OF HER HAIR!

BRITNEY SPEARS lost a chunk of hair during a stunt at her concert in Oakland on Wednesday night. Fortunately, it was just EXTENSIONS . . . not her real hair.

(--Here's a video . . . It happens as the guy is lifting her off the sled . . .)