The starlets go head-to-head in today's style snap in matching Valentino dresses
Both ladies chose the same asymmetric Valentino lace minidress for red carpet events, with Ms Stewart getting in on the act first back in October 2010.
Choosing the frock for the Welcome To The Rileys premiere, the Twilight leading lady added black satin heels, an elegant updo and bold red lipstick to complete her look.
Fast forward six months, Christina slipped into the style for the Mary J. Blige Honors Concert in New York, and like Kristen, accessorised with black heels – this time peep-toes – and scarlet lippie.
While one opted for the pale and interesting look though, the other went to town on the tan!
So there’s the evidence, style fans, now we need your verdicts! Who wore it best? Leave your thoughts in the comments box below.