Lily AllenLily AllenBlonde locks, check. Big sunnies, check.

But hold on a minute, that's not Jessica Simpson...

Why, it's Lily Allen.

She's out and about in the big smoke sporting a brand new look.

Perhaps the bleached bonce is signalling that times are a-changing for Lils.

Or maybe she's just gearing up to be light, bright and sunny for the long-awaited summer.

Either way, we'll keep you posted whether or not she's having more fun as a blonde.