I found CoverGirl Smoochies Lip Gloss on clearance for $2.18 at Target. Stack a printable CoverGirl coupon with a Target coupon from the 11/20 Red Plum insert to pay just $0.18!

Use one $1.00/1CoverGirl Cosmetic Product, TARGET Coupon from RP 11/20

And use one $1.00/1 Covergirl Lip product (coupons.com)

Final Price: $0.18