Amazon has a couple of the Disney Princess Sing-a-Long Dolls marked down to $10 with Free Shipping with either Amazon Prime or with $25 in Qualifying Items. (Keep in mind that Amazon prices flip FAST!) Here are the ones on discount:
Don’t forget to use any Amazon Gift Cards that you’ve earned through SwagBucks. I believe you can still sign-up for that free trial Amazon Prime Membership for Parents and Caretakers.