The WWE Universe couldn't get past this week's SmackDown main event, which confirmed a big match. But it was Sami Zayn's mistake that raised eyebrows.This week's episode of SmackDown saw Roman Reigns make his first appearance on television since The Bloodline's victory at Survivor Series WarGames. The Tribal Chief was reportedly unhappy with Kevin Owens slapping him during the match.Upon return, Reigns summoned Adam Pearce and demanded a tag team match against Kevin Owens. The Undisputed WWE Universal Champion said he would team up with Zayn to take on Owens and a partner of his choosing.The faction regrouped during the main event of SmackDown. Many hoped to see a big surprise for Sami Zayn, especially considering Jey Uso's promise about it being a big night for the Honorary Uce.However, The Tribal Chief only had KO on his mind, and Zayn wanted to show that he shared the same feelings. However, one sentence he said caught everyone off guard."I 'm his only friend," said Sami Zayn.WWE on FOX@WWEonFOX"I'M HIS ONLY FRIEND!" @SamiZayn #SmackDown1740178"I'M HIS ONLY FRIEND!" 👀@SamiZayn #SmackDown https://t.co/VZ65KqBJxSThe Master Strategist quickly backtracked and said he misspoke, confirming his intentions to make Kevin Owens acknowledge The Bloodline. However, fans noticed how Reigns looked at Zayn at the time. Many believe this hinted at the start of an inevitable betrayal.Here's how the WWE Universe reacted to the incident:Everett Crede@SelfSupremacy@WWEonFOX @SamiZayn Uh oh..4@WWEonFOX @SamiZayn Uh oh.. https://t.co/sQccQ9Q83tChanel Cook@ccgamergirl94@WWEonFOX And so it begins2@WWEonFOX And so it begins https://t.co/h0bljhrOrUrhiannon@reignsandmox@WWEonFOX @SamiZayn This was a test71@WWEonFOX @SamiZayn This was a test https://t.co/iX6oqdJulCK1ng (12-16)@Ch4osK1ng_@WWEonFOX @SamiZayn21@WWEonFOX @SamiZayn https://t.co/mzXQabsOByJacques Anderson@LegacyKiller11@WWEonFOX @SamiZayn “It was at that moment Sami knew….he fucked up”122@WWEonFOX @SamiZayn “It was at that moment Sami knew….he fucked up” https://t.co/fbpnqlwJKydestoney@destoney1988Roman wasn't the only one to catch Sami saying he's kevins only friend.. twitter.com/WWEonFOX/statu…WWE on FOX@WWEonFOX"I'M HIS ONLY FRIEND!" @SamiZayn #SmackDown1739178"I'M HIS ONLY FRIEND!" 👀@SamiZayn #SmackDown https://t.co/VZ65KqBJxSRoman wasn't the only one to catch Sami saying he's kevins only friend.. 👀👀 twitter.com/WWEonFOX/statu…I Love My People@antoinecolvinSami knew he slipped up, immediately twitter.com/WWEonFOX/statu…WWE on FOX@WWEonFOX"I'M HIS ONLY FRIEND!" @SamiZayn #SmackDown1178"I'M HIS ONLY FRIEND!" 👀@SamiZayn #SmackDown https://t.co/VZ65KqBJxSSami knew he slipped up, immediately twitter.com/WWEonFOX/statu… https://t.co/kjrhZNRb1g🌹🌹JoJo🌹🌹@JoleesaToneyLol everybody head was like twitter.com/WWEonFOX/statu…WWE on FOX@WWEonFOX"I'M HIS ONLY FRIEND!" @SamiZayn #SmackDown2178"I'M HIS ONLY FRIEND!" 👀@SamiZayn #SmackDown https://t.co/VZ65KqBJxSLol everybody head was like twitter.com/WWEonFOX/statu… https://t.co/IuwQOYkSMj𝐑𝐨𝐜𝐤𝐲 The 𝐅𝐈𝐋𝐓𝐇𝐘 Reindeer 🦌🎄🪬@LilRJUnlimitedLol man’s had to check himself real quick twitter.com/WWEonFOX/statu…WWE on FOX@WWEonFOX"I'M HIS ONLY FRIEND!" @SamiZayn #SmackDown8178"I'M HIS ONLY FRIEND!" 👀@SamiZayn #SmackDown https://t.co/VZ65KqBJxSLol man’s had to check himself real quick 😭😭 twitter.com/WWEonFOX/statu…RD Smith 🦹🏾‍♀️@NotExactlyDeeSAMI NO twitter.com/wweonfox/statu…WWE on FOX@WWEonFOX"I'M HIS ONLY FRIEND!" @SamiZayn #SmackDown1740178"I'M HIS ONLY FRIEND!" 👀@SamiZayn #SmackDown https://t.co/VZ65KqBJxSSAMI NO twitter.com/wweonfox/statu…Caroline@caroquinlynchSami...you talked too much sir twitter.com/WWEonFOX/statu…WWE on FOX@WWEonFOX"I'M HIS ONLY FRIEND!" @SamiZayn #SmackDown1740178"I'M HIS ONLY FRIEND!" 👀@SamiZayn #SmackDown https://t.co/VZ65KqBJxSSami...you talked too much sir twitter.com/WWEonFOX/statu…Madolen Lenoir@madolenlenoirWhen it all comes crashing down, it'll hurt so much. . . twitter.com/WWEonFOX/statu…WWE on FOX@WWEonFOX"I'M HIS ONLY FRIEND!" @SamiZayn #SmackDown1178"I'M HIS ONLY FRIEND!" 👀@SamiZayn #SmackDown https://t.co/VZ65KqBJxSWhen it all comes crashing down, it'll hurt so much. . . twitter.com/WWEonFOX/statu…WWE legend John Cena confirms his match against Roman ReignsWWE on FOX@WWEonFOXJOHN CENA ACCEPTS KEVIN OWEN'S OFFER!@JohnCena @FightOwensFight #SmackDown73091078JOHN CENA ACCEPTS KEVIN OWEN'S OFFER!@JohnCena @FightOwensFight #SmackDown https://t.co/5dxNbrfY0gLater in the segment, Roman Reigns was interrupted by a video featuring John Cena. The legendary superstar seemingly received a request to team up with KO for the tag team match against the Tribal Chief and his Honorary Uce.The aforementioned tag team match is scheduled to take place two weeks from now on the final episode of SmackDown this year. It will also allow Cena to continue his legendary streak of competing in a match since he made his debut in 2022.What did you think of Sami Zayn's big mistake on WWE SmackDown in front of Roman Reigns? Let us know in the comments section below.