However, the built arms and defined abs and chest he debuted in the ad appeared to be a little too good to be true.
And it doesn’t help matters that behind-the-scenes footage and candid photos from the shoot showed a noticeably leaner Bieber than seen in the ad.
Bieber tweeted that he’s “honored to be a part of the legacy.” But fans continue to question the truth behind the Biebs beefed up body.
He also shared this photo showing off his buff bod on Instagram with a snarky comment in response to the rumors. "Photoshop lol," he wrote.