Paris Hilton and Lindsay Lohan have them, and J. Lo's are made of mink. Madonna's cost $10,000 and are studded with diamonds. Hollywood is hip to the latest trend. People are getting eyelash extensions. “With lash extensions, what they are doing is taking a lash and actually bonding it onto your own lash,” said Sally Blenkey-Tchassova, a New York beauty salon owner.