Posted on Thu Feb 19, 2009 06:50 AM PDT
Some celebs really bust their butts at the gym, and Haylie Duff is no exception. I mean, she's Hilary's big sis, so she's a celeb right?
Anyway, while her upper body is looking taut and toned, she might want to do some calf raises or stairs - she's looking a little cankalicious down below!
SEE THE GALLERY Haylie Sweats It Out!
Haylie Duff Or Vienna Girardi? - Jun 24, 2010
Where Did THOSE Come From! - Sep 17, 2009
Hot And Hotter - Jun 11, 2009
It's Happened... - May 23, 2009
Haylie's A Material Girl - Feb 21, 2009