Priscilla Renea Hamilton (born September 14, 1988), known professionally as Muni Long (pronounced "money long"), is an American singer and songwriter. She wrote a few of Selena Gomez's songs, such as "Who Says" and "Bang Bang Bang". She also wrote "California King Bed" by Rihanna, "Worth It" by Fifth Harmony, "Love So Soft" by Kelly Clarkson, "Imagine" by Ariana Grande, and the global chart-topper "Timber" by Pitbull featuring Kesha.