They're two of the most beautiful starlets in Hollywood. But Selena Gomez and Vanessa Hudgens were terrified with the results after they face swapped in a mobile app on Friday. Scroll down for video. Selena Gomez, 23, and Vanessa Hudgens, 27, face swapped on a mobile app on Friday. I thought we were going to look more normal,' Hudgens whimpered at the sight of their interchanged looks.