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Sia Celebrates Her 40th Birthday With Jennifer Aniston, Sandra Bullock and Drag Queens

Sia
Sia

Sia’s got game. To celebrate her 40th birthday, the singer hired drag queens from Bingo Boys Inc. to host a party at a private home December 19, an insider reveals in the new issue of Us Weekly.

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Among the competitors: Jennifer Aniston, Justin Theroux, Sandra Bullock and boyfriend Bryan Randall, Jeff Probst and Jason Bateman.

“As we were passing out the bingo cards, I noticed a couple of familiar faces,” Bingo Boys owner Jeffery Bowman later blogged. “[It] was just a nice group of Sia’s friends.”

But the birthday girl — who married filmmaker Erik Anders Lang at her Palm Springs, California, home in August last year — didn’t go easy on her famous pals. Adds the insider, “Sia was very competitive!”

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The Australian songstress is no stranger to hanging out with A-listers for big occasions. As Us Weekly previously reported, Sia was one of the few celebs invited to Aniston and Theroux’s hush-hush wedding in August, which was also attended by Bullock and Randall, as well as Howard Stern, Ellen DeGeneres and others.

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