On the January 4th edition of Chin Chin Radio, SNSD / Girls' Generation leader Taeyeon angered some listeners because she laughed at a non laughing matter. A letter was sent in from a concerned listener asking Taeyeon to give encouragement to her younger sister. As her younger sister hasn't been looking bright lately, very tired with dark circles around her eyes. But as she was reading that, Taeyeon couldn't help herself from laughing. Fans are insisting that the laughter was first triggered from a mistake in the script mistakenly putting ??? ??? / Coffee Vouchers as ?? ??? Nose Bleed Vouchers. Because of her laughter through this serious segment, the listeners complained on MBC's Message Board stating how can she be laughing through this serious matter. Taeyeon apologized a few times for laughing and followed up with a light comment stating "It's OK to laugh, laughing brings good luck." cr: 4536luck All I have to say is at least it wasn't as bad as this: