Tilda Swinton, 60, is with shirtless boyfriend Sandro Kopp, 43

Rob Lowe shows off his fit physique while going shirtless after a paddleboarding session

Kaia Gerber Wishes Boyfriend Jacob Elordi a Happy Birthday With a Shirtless Pic of Him

Dwayne Johnson Gives a Sweat-Soaked Shirtless Sunday Pep Talk