Trevor Hansen shirtless in Keeping Up With The Kardashians 20-06 "Summer Of Love"

Scott Disick shirtless in Keeping Up With The Kardashians 19-04 "Trouble in Palm Springs"

Dre Matthews shirtless in Keeping Up With The Kardashians 16-05 "Legally Brunette"

Scott Disick shirtless in Keeping Up With The Kardashians 16-03 "Eat Pray Fight"

Tristan Thompson shirtless in Keeping Up With The Kardashians 14-13 "My Mother's Keeper"

Scott Disick shirtless in Keeping Up With The Kardashians 13-10 "Family Trippin': Part 2"

Scott Disick shirtless in Keeping Up With The Kardashians 12-19 " Lord of the Cougars"

Jonathan Cheban shirtless in Keeping Up With The Kardashians 12-10 "Iced Out"

Brody Jenner, Brandon Jenner, Scott Disick and Rob Kardashian shirtless in Keeping Up With The Kardashians 10-19 "Kardashians On Vacation"

Scott Disick shirtless in Keeping Up With The Kardashians 9-17 "Design For Disaster"

Brandon Jenner shirtless in Keeping Up With The Kardashians 9-16 "A Thailand Vacation: Part 3"

Brody Jenner shirtless in Keeping Up With The Kardashians 9-15 "A Thailand Vacation: Part 2"

Brandon Jenner shirtless in Keeping Up With The Kardashians 9-14 "A Thailand Vacation: Part 1"

Scott Disick shirtless in Keeping Up With The Kardashians 8-20 "Kylie's Sweet 16"

Brody Jenner and Brandon Jenner shirtless in Keeping Up With The Kardashians 8-10 "Opa!'

Brody Jenner and Brandon Jenner shirtless in Keeping Up With The Kardashians 8-09 "Greece Him Up"

Brady Jenner and Brandon Jenner shirtless in Keeping Up With The Kardashians 8-08 "Greece Is The Word"

Scott Disick shirtless in Keeping Up With The Kardashians 7-06 "The Dominican Republic: Part 1"

Scott Disick shirtless in Keeping Up With The Kardashians 7-04 "The Family That Plays Together"

Kris Humphries, Rob Kardashian and Scott Disick shirtless in Keeping Up With The Kardashians 6-12 "Trouble In Paradise"