Sienna Miller's Bread & Butter

Sienna Miller catches a flight to New York City via LAX airport in Los Angeles on Monday (April 6).

The 27-year-old British actress looked casually cute, pairing her breadandbutter‘s black-and-white striped top with Gypsy ’05 leggings.

On Thursday, Sienna and Star Trek” star Chris Pine attended at a private party at Strip House inside Planet Hollywood Resort & Casino.

10+ pictures inside of Sienna Miller‘s bread and butter…