POPSUGAR Celebrity Sienna Miller Slide Photo of Sienna Miller Arriving at Heathrow, Back from Sydney Welcome Home by Celebrity 7/22/09 0 Shares Like us on Facebook Sign up for our daily newsletter > Sienna Miller smiled as she arrived at Heathrow on Tuesday. Read More HotSienna Miller Sienna Miller The Craziest, Most Brilliant Dresses Alexander Wang Designed For Balenciaga Proof That Sienna Miller's Bohemian Style Is All Grown Up #WhiteJumpsuit: The Trend So Big, It Deserves Its Own Hashtag Sienna Miller and Tom Sturridge Take a Beach Vacation Before Their Split POPSUGAR, the #1 independent media and technology company for women. Where more than 75 million women go for original, inspirational content that feeds their passions and interests. Get the scoop with our daily newsletter Movies Young Hollywood A-Listers TV Sign up with By signing up, I agree to the Terms and to receive emails from POPSUGAR. ashln 6 years seriously...she looks like she's about to pop. jenni5 6 years Knocked up? 6 years Actually she looks like death warmed over. Shocking 6 years She looks so frumpy all the time. jaan_black 6 years skank looks like she's 9 mo pregnant Marlowe 6 years I love her "besace" bag by YSL.its awesome.