Hayden Panettiere Vs. Ashley Tisdale: Who Rocks Her New Bob Better???

Left: The recently preggers Hayden Panettiere debuted her shaggy bob on Instagram over the weekend.
Right: Ashley Tisdale shocked by cutting her long, beachy locks into this edgier lob on Monday. And right before her upcoming nuptials, too!
Both blondes are now sporting a variation of the bob, but what we wanna know is…
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[Image via Instagram.]