Gavy NJ's Sihyun has put a halt on her band activities after being caught shoplifting. In a Xports News report, she posted an apology onto her Facebook writing, "I am truly sorry for causing worry and bringing disappointment to many."According to police reports, Sihyun was caught shoplifting 300,000 KRW (about $340) worth of clothing on the June 10. Police investigated the matter and she admitted to being guilty of the crime, explaining that it was an act of impulse due to her PMS and depression brought on by stress. Her agency stated, "Although Sihyun says that it was an impulse crime due to PMS, considering that she caused an inconvenience to society, she will cancel all her activities and take time to reflect."Check out the gallery below for other K-pop stars who made the headlines for the wrong reasons.