Bill Belichick ditched his hoodie for a blazer and took his girlfriend out on the town in L.A. on Thursday ... and TMZ Sports has the vid!!
The Pats head coach and longtime GF Linda Holliday hit up Craig's in West Hollywood ... and in rare form, the dude was grinning from ear to ear!!
BB's been busy lately ... bouncing around from the combine and pro days to check out all the potential future Patriots players prepping for the NFL Draft ... but Bill's always got time for his lady.