Sienna Miller, along with her beau Tom Sturridge and mother, arrived this morning in Ibiza with the blonde beauty rocking some pink highlights.
While Katy went fully pink/lavender with her hair color, Sienna opted to just color some strands of hair.
Overall, it's an OK look. We're not loving or hating it.
Are U? Share your thoughts with us here!
[Image via Mavrix Online.]