BIGGEST CELEB BODY MOMENTS OF 2015, SO FAR

When it comes to bodies, Hollywood's been obsessed this year! From major slim downs, to waist training and photoshopping scandals, click through to check out the biggest celeb body moments of 2015, starting with The
Biebs. In January, Justin Bieber stripped down to his Calvin's to show off his ripped bod for the designer's latest underwear campaign. Critics were quick to assume that Justin's muscles -- and manhood -- were enhanced. Of course, the Biebs took to Instagram to shut down haters by posting an au naturel bare-chested pic with a towel wrapped around his waist, along with the caption, "Photoshop lol." Next…