The blonde color doesn't match her skin ,so she bleached the lace front wig to the color she want at first.
Next flat iron the hair to bone straight ,Cut some hairs for nice looking , Curl the hair with a curling iron 
Then you will get the same look.

CLFW-23 Ciara ombre blonde bob lace front wig : http://fulllacefrontwigs.org/ciara-ombre-honey-blonde-medium-bob-virgin-hair-lace-wigs.html