Jason Kelce is already all over everyone's televisions, but he's now invading New Orleans ... 'cause the retired Philadelphia Eagles legend hit the Super Bowl city with a bunch of doppelgängers!!
Travis' brother was roaming around Crescent City with a camera crew on Tuesday ... with a bunch of bearded, burly men in tow.
It looks like it could be part of an ad for Courtyard by Marriott ... as the guys were draped in black and yellow letterman jackets sporting the hotel chain name.