Zac Efron Trends on Twitter as Fans React to 'New Face'

Zac Efron has become a trending topic on Twitter after a video of his latest appearance went viral.
The 33-year-old actor participated in Bill Nye‘s Earth Day! The Musical video, which went live on Facebook on Thursday (April 22) for Earth Day.
Zac only makes a brief appearance in the video, but fans couldn’t help but notice that he is sporting a much more defined jawline these days. It looks like he’s added on a lot of muscle recently and it has given him a brand new look.Fan