Love happens in the brain, where hormonal releases and brain chemicals like dopamine, serotonin and oxytocin are released.
The North American leg kicks off August 8 in Charlotte, North Carolina, and wraps up September 15 in Los Angeles, California.
Looking for a heart-shaped treat this Valentine's Day? Chick-fil-A, Papa John's and Dunkin' are among the chains getting in on the heart-shaped fun.
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