Check out some photos of Derrick Monasterio from the upcoming February 20, 2015 episode of his afternoon prime soap "Half Sisters" where he will showcase his newly buff physique.

Derrick plays the role of Sebastian David in the Kapuso afternoon soap opera where he shares top billing with Barbie Forteza, Thea Tolentino and Andre Paras.

The episode which is set to air this Friday will feature the young actor at the poolside flaunting his abs.

So if you’re one of Derrick’s fans, don’t miss “Half Sisters” this Friday on GMA Network after “Eat Bulaga!”