Is Jennifer Love Hewitt Dating Client List Costar Colin Egglesfield?

Lights, camera, lust!

Jennifer Love Hewitt and her Client List costar Colin Egglesfield–who also plays her love interest on the Lifetime show–turned heads at a premiere party for the program April 4 with their unmistakably flirty behavior.

"They hovered around each other all night," an eyewitness tells Us Weekly. "When they spoke, Egglesfield had his arm wrapped around Hewitt's waist!"

Get more details on Hewitt's potential new fling in this week's Hot Stuff video, as told by Us Weekly Senior Editor Ian Drew and special guest, singer Nomisupasta.

Also in the lineup? Katy Perry smooches a new man, Brad Pitt and Angelina Jolie fete their engagement in the Galapagos Islands, and Mila Kunis and Ashton Kutcher head out on a three-day getaway–together.

Watch the Hot Stuff clip now!

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