20 Celebrity-Favorite Y2K Fashion Brands That Are Popular Again

True Religion, with its classic horseshoe pocket — seen here on Jessica Alba at a Hollywood event in 2005 — is the iconic denim brand Fergie famously sings about in "My Humps." Paris Hilton, Jessica Simpson, and Sienna Miller frequently made street style statements in the jeans since the thick contrast stitching was recognizable anywhere. True Religion filed for bankruptcy in 2017 but has since tried to revamp its collection, with supermodels like Bella Hadid and Jasmine Tookes showing up to support.