Lots of smiles and good vibes from Buffalo's 40-0 win over Houston.

Ed Oliver (91) Buffalo Bills vs Houston Texans at Highmark Stadium, October 3, 2021. Photo by Bill Wippert

Mitchell Trubisky (10) touchdown Buffalo Bills vs Houston Texans at Highmark Stadium, October 3, 2021. Photo by Bill Wippert

Reid Ferguson (69) and Billy Buffalo Buffalo Bills vs Houston Texans at Highmark Stadium, October 3, 2021. Photo by Bill Wippert

Josh Allen (17) Buffalo Bills vs Houston Texans at Highmark Stadium, October 3, 2021. Photo by Bill Wippert

Josh Allen (17) and David Culley Buffalo Bills vs Houston Texans at Highmark Stadium, October 3, 2021. Photo by Bill Wippert

Marcus Cannon (61) and Jerry Hughes (55) Buffalo Bills vs Houston Texans at Highmark Stadium, October 3, 2021. Photo by Bill Wippert

Dawson Knox (88) Buffalo Bills vs Houston Texans at Highmark Stadium, October 3, 2021. Photo by Bill Wippert

Billy Buffalo Buffalo Bills vs Houston Texans at Highmark Stadium, October 3, 2021. Photo by Bill Wippert

Buffalo Bills vs Houston Texans at Highmark Stadium, October 3, 2021. Photo by Bill Wippert

Isaiah McKenzie (19) Buffalo Bills vs Houston Texans at Highmark Stadium, October 3, 2021. Photo by Craig Melvin

Buffalo Bills vs Houston Texans at Highmark Stadium, October 3, 2021. Photo by Bill Wippert

Josh Allen (17) Buffalo Bills vs Houston Texans at Highmark Stadium, October 3, 2021. Photo by Bill Wippert

Jerry Hughes (55) Buffalo Bills vs Houston Texans at Highmark Stadium, October 3, 2021. Photo by Craig Melvin

Buffalo Bills vs Houston Texans at Highmark Stadium, October 3, 2021. Photo by Craig Melvin

Emmanuel Sanders (1) Buffalo Bills vs Houston Texan at Highmark Stadium October 3, 2021. Photo by Ben Green

Cam Lewis (47) celebrates. Buffalo Bills vs Houston Texans at Highmark Stadium, October 3, 2021. Photo by Craig Melvin

Dawson Knox (88) touchdown celebration with Josh Allen (17). Buffalo Bills vs Houston Texans at Highmark Stadium, October 3, 2021. Photo by Craig Melvin

Tremaine Edmunds (49) celebration after interception. Buffalo Bills vs Houston Texan at Highmark Stadium October 3, 2021. Photo by Ben Green

Jaquan Johnson (46) celebrates with Micah Hyde (23) and Stefon Diggs (14). Buffalo Bills vs Houston Texan at Highmark Stadium October 3, 2021. Photo by Ben Green

Tommy Sweeney (89) celebrates Dawson Knox (88) touchdown Buffalo Bills vs Houston Texans at Highmark Stadium, October 3, 2021. Photo by Bill Wippert

Boogie Basham (96) celebrates his quarterback sack. Buffalo Bills vs Houston Texans at Highmark Stadium, October 3, 2021. Photo by Craig Melvin

Dawson Knox (88) touchdown celebration with Emmanuel Sanders (1) and Zack Moss (20). Buffalo Bills vs Houston Texans at Highmark Stadium, October 3, 2021. Photo by Craig Melvin

Jaquan Johnson (46) celebration with Jordan Poyer (21). Buffalo Bills vs Houston Texan at Highmark Stadium October 3, 2021. Photo by Ben Green

Mitchell Trubisky (10) touchdown Buffalo Bills vs Houston Texans at Highmark Stadium, October 3, 2021. Photo by Bill Wippert

Dawson Knox (88) touchdown Buffalo Bills vs Houston Texans at Highmark Stadium, October 3, 2021. Photo by Bill Wippert

Zack Moss (20) touchdown Buffalo Bills vs Houston Texans at Highmark Stadium, October 3, 2021. Photo by Bill Wippert

Tyler Matakevich (44) interception Buffalo Bills vs Houston Texans at Highmark Stadium, October 3, 2021. Photo by Bill Wippert

Dawson Knox (88) touchdown Buffalo Bills vs Houston Texans at Highmark Stadium, October 3, 2021. Photo by Bill Wippert

Dawson Knox (88) touchdown Buffalo Bills vs Houston Texans at Highmark Stadium, October 3, 2021. Photo by Bill Wippert