This is not - but I thin of Celebrate Today Quick Birthday Balloon Card Video Avery Elle Brushed Stamps set (sentiment); Avery Elle Custom Panels die set (balloon bottoms) but can use SSS balloon dies.
From Better Homes --- Heart Cutout Card This sweet card is all about the heart. Layer shapes onto the front of your card, cutting a heart from one of them. Back the heart cutout with patterned paper. Add script paper and a bow to finish the design.