Katrina Kaif swimming underwater. Pic/Katrina Kaif's Instagram account

Katrina Kaif decided to celebrate 'World Oceans Day' in her own way. Katrina has uploaded a video of herself swimming underwater with a 'Whale Shark'. The video has been shot by ace underwater photographer and cinematographer Sumer Verma. The video shows Katrina wearing a white swimsuit as she is seen swimming with a giant whale shark. The entire shoot was carried on in Phillipines.