She may have a baby bump on board but that didn't stop Kate joined in by belting out some tunes with her celebrity friends.
Although the dinner was thrown for Jake, it was actually Fergie's 36th birthday, and she'd been snapped in a hot orange dress the night before celebrating in Las Vegas.
Kate recently purchased a £4 million home in North London last month, where she is set to live with rocker boyfriend Matt Bellamy, 32, for at least six months of the year, spending the other six together in Malibu.
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