Must Be... Love is a 2013 Filipino coming-of-age romantic comedy film directed by Dado Lumibao, starring Kathryn Bernardo and Daniel Padilla. The film was shot in many locations in Cebu and Laguna in the Philippines. The film was produced by Star Cinema and was released nationwide on March 13, 2013.

Kathryn Chandria Manuel Bernardo is a Filipino actress. She began her career as a child actress, portraying young versions of lead characters in series such as It Might Be You (2003), Endless Love (2010) and Magkaribal (2010). She rose to superstardom after top-billing the remake of the classic Mara Clara (2010) with Julia Montes and has since established herself as one of the most popular and successful actors of the 21st century in the Philippines.