Here are a few of the deals I've found (most from the MyCoupons app on my Droid!) that should come in handy if you're planning on doing any shopping over the weekend.
$20 off $40 online at Lane Bryant via checkout promo code020000653 (through 4/19)
Free mascara with any order at MAC cosmetics via promo code LASH410 (through 4/21)
$10 off $50 at Avenue (through 4/30) plus 50% off your highest priced item via code JLE4472 is valid until 4/30 as well!
$10 off dresses and 25% of cardigans at Torrid(through 4/18)
$10 off $25 at Catherinesvia checkout promo 777004821 (through 5/09)