Hilary Duff's worry over dog's surgery

Hilary Duff spent Tuesday (13Dec11) filled with worry after her beloved dog underwent surgery.

The pregnant singer/actress' Chihuahua Lola has been plagued by sickness for the past few months, and the 24 year old took her pooch to a veterinarian for an operation in a bid to end her health battle.

In a post on her Twitter.com page, Duff writes, "Could every1 (everyone) please say a prayer for my pup lola. She has surgery in a half hour! She's a strong girl but needs all good energy sent her way."

Following the procedure, Duff told her fans, "Lola update: she is getting rest and doing alright. hopefully I get to see my baby girl in the am (morning). Thank you everyone for the support."