<human>: Background: The Usos are an American professional wrestling tag team consisting of twin brothers Jey and Jimmy Uso (born August 22, 1985). They are assigned to the SmackDown brand in WWE. Trained since childhood by their father Rikishi, the team debuted in WWE's developmental brand Florida Championship Wrestling in 2009, where they became FCW Florida Tag Team Champions. They were moved to the main roster the following year, and have gone on to be five-time tag team champions in WWE, capturing the WWE Tag Team Championship twice in 2014 and winning the Slammy Award for Tag Team of the Year in both 2014 and 2015.
Context: In April, Jey Uso suffered an anterior shoulder dislocation on the left arm and would be out for about six months, putting their team on hiatus. On the April 18 episode of Main Event, Jimmy Uso defeated Xavier Woods. Jimmy performed commentary while Jey was out with the injury. On the May 12 episode of Main Event, Jimmy Uso teamed with Zack Ryder to face Luke Harper and Erick Rowan in a losing effort. Jimmy Uso returned to action on September 10 episode of SmackDown, teaming with Roman Reigns and Dean Ambrose in a six-man tag team against The New Day (Big E, Kofi Kingston and Xavier Woods). They won via disqualification after Jimmy was attacked by The Wyatt Family (Bray Wyatt, Braun Strowman and Luke Harper).  The Usos came back on the November 2 episode of Raw as a surprise return to team up with Roman Reigns, Dean Ambrose and Ryback against Seth Rollins, Kevin Owens and The New Day in a Survivor Series elimination tag team match, The Usos along with Reigns, Ambrose and Ryback were victorious in the match. On the November 30 episode of Raw, The Usos competed in a tag team #1 contenders match against The Lucha Dragons, which ended in a double disqualification when The New Day attacked both teams. Later that night, Stephanie McMahon gave The Lucha Dragons their match for the WWE Tag Team Championship at TLC and The Usos would get their match if Roman Reigns defeated Sheamus for the WWE World Heavyweight Championship in 5 minutes and 15 seconds, which he won by disqualification. At TLC, The Usos competed in a losing effort. The Usos won a Slammy Award on the December 21 episode of Raw for "Tag Team of the year".  At 2016 Royal Rumble, The Usos unsuccessfully challenged The New Day for the WWE Tag Team Championship. In February, The Usos entered a feud with The Dudley Boyz after The Dudley Boyz put The Usos through tables after defeating The New Day and Mark Henry in an 8-man Tag team Tables match. On the WrestleMania 32 kickoff show, The Usos defeated The Dudley Boyz, but the next night on Raw, they were defeated by the Dudleys in tables match. On the April 11 episode of Raw, The Usos defeated The Social Outcasts in the first round of a tag team tournament. Following the match, they were attacked by Luke Gallows and Karl Anderson. The following week on Raw, The Usos lost to The Vaudevillains in the semi-final round. On the May 2 episode of Raw, The Usos and Roman Reigns were defeated by AJ Styles, Gallows and Anderson in a six-man tag team match when Styles pinned Jey Uso. At Extreme Rules, The Usos were defeated by Gallows and Anderson in a Texas Tornado match, but they were still able to assist Roman Reigns retain his title in the main event. CANNOTANSWER
Question: What can you tell me about the alliance with roman reigns?

Answer:
<bot>: episode of SmackDown, teaming with Roman Reigns and Dean Ambrose in a six-man tag team