This week in K-Trend: Idols are starving themselves to look good, EXO’s comeback video goes nuts on YouTube, the crew reacts to Lee Min Ho's epic fight scene in Gangnam Blues, and finally, a special interview with Grace, the host of Kim Woo Bin’s first-ever live hangout!

Would you ever do these crazy diets to look good? What other K-pop comebacks are you looking forward to? Let us know what you think about these issues and more in the comments below! Don't forget to #AskGrace on vine if you have any questions, and subscribe to our YouTube channel for more K-Trend every Thursday!