Demi Lovato is madly in love, and she wants the whole world to know. On the “It’s Not That Deep” album and tour — which stopped by United Center on Friday — it’s clear the pop star is in her honeymoon phase with Jordan Lutes (aka Jutes), her husband of nearly a year, parading around endorphin-filled material like the equivalent of couples who Instagram everything. In her case, the first kiss, who will haunt who if they die first and TMI about wh…