This is almost too much hotness for one video (not we're complaining though).
If you weren't aware, yes Zac efron has a younger brother and yes, he is also very attractive but if you don't believe us here's some proof:
Ok you get the point (the point being dem Efron parents have got some good genes). Zac and Dylan have just starred in a new ad for Columbia Sportswear. The boys give a hilarious interview to be official gear testers and we know we'd 100% be giving them the job.
Watch the full vid above!