Ex-Love Island star and fitness fanatic Montana Brown has bravely opened up about her excessive sweating to her fans, but she’s not the only celebrity to suffer with the embarrassing condition. Hollywood actresses Halle Berry and Emma Stone have been spotted with sweat stains in the past and their male friends have suffered, too.The Office actor Steve Carrell and Twilight hunk Robert Pattinson are two of the (literally) hottest celebrities on the red carpet.