The 5 Most Naked Red-Carpet Dresses of 2015

(Reuters)

Irina Shayk The 29-year-old model arrives at the 2015 Vanity Fair Oscar Party in Beverly Hills, California, on February 22, 2015. (Reuters)

Miley Cyrus The 23-year-old singer arrives for her hosting gig at the 2015 MTV Video Music Awards in Los Angeles, California, on August 30, 2015. (Reuters)

Jennifer Lopez The 46-year-old entertainer arrives at the 2015 Billboard Music Awards in Las Vegas, Nevada, on May 17, 2015. (Reuters)

Kylie Jenner The 18-year-old reality star arrives at the 2015 American Music Awards in Los Angeles on November 22, 2015. (Reuters)

Gigi Hadid The 20-year-old model arrives at the 2015 Vanity Fair Oscar Party in Beverly Hills on February 22, 2015. (Associated Press)