The Insider.com

Though there's been no official word from Sienna Miller herself about the reports that she's pregnant with boyfriend Tom Sturridge's baby, her sister and former Twenty8Twelve design partner Savannah Miller has confirmed to British Vogue that Sienna is in fact expecting her first child with Tom.

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"She is doing really well and we are all really happy about it, Tom is an amazing guy," she recently told British Vogue.

Sienna Miller Comb Your Hair!

Miller, 30, has been dating the Pirate Radio star (and Robert Pattinson's bestie) for over a year.

Guess that means no more pub dates with R Patz and K Stew!