Sweet Double Duff!

Sweet Double Duff!Hilary Duff joins big sis Haylie Duff for a morning work-out in Los Angeles on Wednesday (July 28).“Up early for a workout, NYC’s amazing food killed me!” Haylie tweeted. “Gettin’ back baby. Gettin’ back.”Hilary & Haylie Duff in leggings leaving a gym in West Hollywood

Hilary Duff and Haylie Duff Sexy shopping in Studio City

Hilary Duff and her big sis Haylie Duff pick up a few essentials from Planet Beauty Supply on Sunday (April 18) in Studio City, Calif.

Halloween Costumes: Get Inspiration From Celebrities

Don't know what to be this Halloween? Get some inspiration from these sassy stars dressed to the nines on previous Halloweens ...

See the full slideshow on Glam.com.

Haylie Duff - Pokies At The Premiere of The Final Destination

The “Napoleon Dynamite” actress, Haylie Duff looked super sexy as she strolled the red carpet of The Final Destination premiere in L.A in a one-shoulder white dress teamed with a pair of black heels.Haylie Duff - Pokies at the premiere of The Final Destination in L.A

Haylie Duff Very Nice Looking Asset

Haylie Duff looks great and so does her ass!Haylie Duff Sweet Arse Shots In Jeans Candids

Hilary Duff - Performing at The Factory Night Club

Factory Night Club

Hilary And Haylie Duff Celebrate The 4th Of July In Bikini

Hilary Duff Hits The Beach Pictures source: HilaryOnTheWeb.Com

Hilary Duff - World Premiere of "1408"

Hilary and Haylie Duff - Entourage Season Premiere

Hilary Duff Loves Being Single

Now that she’s officially single, Hilary Duff is enjoying her newfound freedom.Appearing on Ryan Seacrest’s L.A. morning radio show on Thursday, the actress and singer dished that she and her ex-boyfriend, Joel Madden, still speak to each other, but she is excited to be playing the dating game once again.Duff even revealed she’d recently been on a date (while she wouldn’t say who the bachelor was