Lately, celebrity men have been into showing off their hottest fashions on Instagram and the ladies won’t ever get tired of those sexy shirtless photos. With warm weather inching around the corner, we should expect to see some of our favorite sexy celebrity men showing off their rock hard abs and toned arms. While Memphitz is working on getting his beach body and Trey Songz shows off his Calvin Klein underwear, Romeo Miller, The Game and Jason Derulo are among the sexy shirtless men showing off on celebrity Instagram. Take a look at a few of our favorite photos.