Star Tracks
Gyllenhaal takes the reins during a horseback-riding lesson near London. Plus: Pete & Ashlee, Ben Affleck, Naomi Watts and more
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HEAD GEAR
Reese Witherspoon caps off a day out in London with a relaxed shopping trip to Twenty8Twelve by s. miller – the boutique carrying Sienna and sister Savannah Miller's clothing line – on Wednesday.
