Logan Paul on Saturday entered the WrestleMania 39 with a person in a Prime Bottle costume. The YouTuber turned wrestler faced Seth Rollins on Day 1.

The Prime bottle mascot supported Paul throughout the bout. Social media users, however, wondered who is under the costume. Some speculated it was KSI while some said it could be Logan’s brother Jake.

Also Read: Becky G performs ‘America The Beautiful’ to kick off WrestleMania 39 at SoFi Stadium: Watch

After a lot of back-and-forth between Logan Paul and Seth Rollins, it was revealed that it was KSI under the Prime Bottle costume. The social media influencer, whose real name is Olajide Olayinka Williams “JJ” Olatunji, made a dramatic reveal.

Seth Rollins finally emerged victorious with an incredible finish. Logan went for his trademark move – a Coast-to-Coast – but was met with a super kick from his rival.

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Rollins then hit the stomp and got the 1,2,3.

During the bout, Logan Paul accidentally did a frog splash on KSI.

“KSI IS IN WWE!! KSI being the one in the Prime bottle mascot outfit was perfect. 😂😂” a Twitter user said.

“I know KSI when I see him.. watch that damn prime bottle y’all,” another one added.

“WHAT A MATCH. Seth deserved the win. Logan put on a phenomenal performance and the Prime bottle was #KSI,” a third person tweeted.

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Earlier in the event, WWE legend John Cena entered for his match against Austin Theory with a bunch of his Make A Wish kids. However, the former lost in a shocker. Becky G performed ‘America The Beautiful’ to kick off WrestleMania 39 at the SoFi Stadium in Los Angeles.