This pattern from littlebirdiesecrets is very easy, very fast, and is our go-to pattern for heart shapes. The video is lovely and clear, and you can obviously pause and rewind as much as you want! Each heart takes literally two minutes!
When the pattern asks for a treble, crochet a UK DTR. When it asks for a double, crochet a UK TR.
Here’s the URL if you need it: http://youtu.be/NXuL2596zEA