Cue double the drool!
It's no secret that we're obsessed with Zac Efron. How could we not be? Have you SEEN him?! Well, we're equally as obsessed with his younger brother, Dylan, since he's equally as attractive.
It's basic math, really.
Anyway, the High School Musical alum finally remembered to share a sweet snap with his sibling on Tuesday in honor of National Sibling Day.
Related: Here's What Zac's Doing Now That He's Single!
And even though the holiday happened about three weeks ago, we'll let is slide, since the Instagram photo of him and Dylan is so aesthetically pleasing.
If a picture is worth 1,000 words, this one translates to "holy sh*t" repeated five hundred times. Because that's our reaction to the actor's beautiful baby bro.
LOOK AT HIM.
Anyway, since this isn't the first time the 24-year-old has showed up on the Baywatch star's IG, we decided to learn a little more about him.
Here's what we've got: