The Walking Dead star Norman Reedus, in his Prada campaign from the '90s. Incidentally, his son Mingus is following in dad's footsteps by modeling for Calvin Klein. Photograph courtesy of Prada.
Long before he was an actor, and even before he was a rapper, Mark Wahlberg posed for this iconic Calvin Klein advertisement from 1991. Photograph courtesy of Calvin Klein.
No wonder Jamie Dornan wasn't afraid to flash some skin in the Fifty Shades movies; he did so frequently during his modeling days, including in his Calvin Klein advertisement from 2006. Photograph courtesy of Calvin Klein.
Before appearing in Supergirl and Desperate Housewives, Mehcad Brooks did some early work for Calvin Klein and returned to modeling for this advertisement from 2010. Photograph courtesy of Calvin Klein.
Ian Somerhalder's cheekbones are legendary, so it's not a surprise to see him in this Versus by Gianni Versace 1995 advertisement. Photo courtesy of Versus.
A frequent face in editorials, runways, and campaigns in the '00s, here's Boyd Holbrook photographed by Hedi Slimane for Dior Homme in 2003. Photograph courtesy of Dior.
Not all male models go on to become famous for acting. Here's conceptual artist (and Björk ex) Matthew Barney (far left) in a J.Crew advertisement from 1989. Photograph courtesy of J.Crew.
Before Vikings, Travis Fimmel became famous as the face (and body) of Calvin Klein underwear and appeared on the cover of W Magazine with Gisesle in November 2002. Photograph by Michael Thompson.
Though Djimon Hounsou appears in this Calvin Klein ad from 2007, he began work as a male model in the late '80s in Paris. Photograph courtesy of Calvin Klein.
Channing Tatum already made a movie about his male stripper past, so why not one on his male model past? Here's Tatum in a Nautica advertisement from the early 2000s. Photograph courtesy of Nautica.