Actress Yoo In Na finally realized her dream of becoming a singer by guesting in indie producer Humming Urban Stereo's latest digital single, "You That Day." The single consists of a total of five songs that showcase the actress' hidden talents.  The song she participated in features an expression of a woman's emotions as reflects on her past loves while sitting before a beach. The two met prior to this collaboration through a photoshoot and and briefly mentioned that they wanted to work with each other at the time. The promise has finally been kept! Yoo In Na is now starring in SBS's "Heroes," and filming her upcoming movie, "My Black Mini Dress." Source: Osen via Daum Tip: geelollipop