LOOK: 'G! LU' cast flaunts hard rock abs in La Union

Kapuso actors Ruru Madrid, Derrick Monasterio and David Licauco make summer even hotter!

They showed off their hard rock abs while shooting for the upcoming barkada film, G! LU (Go! La Union), in San Juan, La Union

In the film, they will be part of the Valley Boys Club together with Kiko Estrada, Teejay Marquez, and Enzo Pineda.

Moreover, Katarina Rodriguez, Kimi Mugford, Sophia Senoron, Michelle Dee, and Chanel Morales are also set to star in the new film.

G! LU is directed by Philip King of REIN Entertainment and is produced by ALV Films.

It aims to promote the beauty of La Union.

IN PHOTOS: Celebrities in La Union