By Andrew Holleran Josh Allen appears to be having a good week. The Buffalo Bills starting quarterback was spotted out with his longtime girlfriend, Brittany Morgan Williams. TMZ Sports shared photos of Allen and Williams entering a restaurant in Los Angeles earlier this week. Allen and Williams have been dating since before the NFL Draft. She was a college cheerleader, while Allen was a star quarterback. They’ve been together throughout his NFL career. (Photo by Rich Graessle/PPI/Icon Sportswire via Getty Images) Instagram. Maybe we’ll see Allen and Williams celebrating a Super Bowl next year…