Giuliana Rancic's Back at Work

E! News' Giuliana Rancic returned to work on Tuesday, just two weeks after having a double mastectomy and reconstructive surgery.

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"Excited to be on set of @ENews," tweeted Rancic, 37, who underwent surgery to prevent her breast cancer from spreading. "I've missed my 2nd family (co-workers and you guys!!!)."

MORE: Giuliana Rancic Announces She has Breast Cancer

The TV personality's "2nd family" welcomed her back with open arms.

"Gosh, what a nice holiday present coming back to work today on @ENews set with her royal awesomeness @GiulianaRancic," tweeted E!'s Executive News Editor Ken Baker.

In a statement posted to the network's website, Rancic described her first day back as a "wonderful homecoming."