F(x) member Sulli made a bold comment towards actor An Sung Gi. 

On the SBS 'TV Entertainment News' an interview with actors An Sung Gi, Park Joong Hoon, 2PM Nichkhun, and f(x) Sulli took place.  During the segment, younger guests would ask the older and more experienced celebrities questions they had.

While throwing questions, Sulli asked An Sung Gi, "To what age do you think you can continue acting?" An Sung Gi responded with humor and wit. 

This truthful, yet entertaining interview with starts will air on the 22nd.