Facebook king and occasional actor Vin Diesel is here to make sure we all have a wonderful Valentine's Day. Even the loneliest of us who will spend Saturday wishing House of Cards season three stayed up on Netflix will get some joy out of his latest karaoke video. This time around Vin Diesel covers Adam Levine and Gwen Stefani's "My Heart Is Open." 

Open your heart to Vin Diesel's baritone below.