This post has not been vetted or endorsed by BuzzFeed's editorial staff. BuzzFeed Community is a place where anyone can create a post or quiz. Try making your own!Buzz·Posted on May 5, 2015Who Knew Zac Efron Had A Hot Brother?I smell sibling rivalry.by Corey BargerCommunity ContributorLinkFacebookPinterestTwitterMail We all know and love Zac. Giphy.com But did you know there is ANOTHER Efron? Giphy.com His name is Dylan and he is 23 years old. View this photo on Instagram Do you see the resemblance? They seem to be pretty close. The pair attends a lot of sporting events. View this vine on Vine vine.co But they are never too close. Zac wouldn't want people noticing Dylan instead. TOO LATE! Cheers to the Efron gene.