Former Hills hottie Audrina Patridge is making Bongo proud with her sexy new spread.

The 26-year-old bombshell, wearing tight Bongo jeans and no top, is the gorgeous face of the brand ... and has been for two years. Celebrities who have also represented Bongo in the past include Kim Kardashian, Nicole Richie and Kristin Cavallari.

Aside from her Bongo's job, Ms. Patridge is currently starring in VH1's Audrina ... which shows how she juggles her personal and professional life.

See more of Audrina's sexy photos ... after the jump.