Crochet Hearts Scarf Pattern:
http://www.etsy.com/listing/217299516/crochet-pattern-crochet-heart-garland
Crochet Heart Coaster Patterns:
http://www.etsy.com/listing/119670572/crochet-heart-pattern-heart-crochet
http://www.etsy.com/listing/105178077/crochet-pattern-heart-coaster-valentines