Tori Kelly hospitalized for severe blood clots, TMZ reports.
Grammy winner passed out during dinner, heart beating fast.
Currently receiving treatment in the ICU at Cedars-Sinai hospital.
Doctors discovered blood clots in lungs and legs.
Medical team investigating for possible clots around her heart.
Billboard seeks confirmation and further details from Kelly's reps.
Kelly signed to Epic Records this year, released single "Missin U."
Song samples Craig David's 2000 single "Fill Me In."
Kelly's first new music since 2019 and 2020 albums.