Zac Efron Accepts Ashley Tisdale's Ice Bucket Challenge - Watch Now!

Check out Zac Efron flashing a smile while accepting the ALS Ice Bucket Challenge!

The 26-year-old actor was nominated by his close pal and former High School Musical co-star Ashley Tisdale, who completed it just a few seconds before he did.

“Thanks @shenaegrimesbeech and @vanessahudgens I donated to ALSA.org and took the #icebucketchallenge PART 1,” Ashley captioned the video.

After Zac completed the challenge, he nominated Robert Pattinson, Matthew McConaughey, and Eric the Actor.

Click inside to see Zac Efron nominate actors for the ALS Ice Bucket Challenge…