Jennifer Love Hewitt's "Client List" Birthday Celebration

Posted Tuesday February 21, 2012 10:37 PM GMT

Birthday girl Jennifer Love Hewitt was all smiles while on the set of her latest film on Tuesday (February 21).

Wearing a white studded shirt with dark skinny jeans and heels, the "Ghost Whisperer" star showed off a bundle of colorful balloons and a giant card during a break in filming an upcoming show.

The 33-year-old is currently working on a movie turned drama series titled "The Client List" for the Lifetime network.

Miss Love Hewitt portrays a single mother living in a small Texas town working a secretive second job - which could possibly land her behind bars - to support her family.

Quite the popular show, Jennifer got a Golden Globe nomination for the Lifetime Original Movie "The Client List" in 2010 for Best Performance by an Actress in a Mini-Series or Motion Picture Made for Television category.

Meanwhile, the series makes it's debut on Sunday, April 8th at 10:00pm ET/PT.