Welcome to our weekly roundup of Instagram posts from K-pop's hottest idols. Check out what your favorite celebs were up to this week.

Super Junior's Heechul got a new hat for the holidays

Jung II Woo admires some festive Christmas decorations

Super Junior-M's Henry with Japanese pianist Yiruma

GOT7's Jackson looking cool in black and white.

Taeyeon went viral with a silly picture of her tummy

Bam Bam feasts with the other GOT7 members

2NE1's Dara shows off her sporty style

B1A4's Baro and a life size poster of himself

Lee Jong Suk has lunch with the Pinocchio cast

Park Shin Hye and FT Island's Hongki reunited again

SHINee's Key gets his make up done

Super Junior's Donghae and SHINee's Minho hang out together

BigBang's Taeyang thanked fans for their support and food

Girls' Generation's Sooyoung shared some Christmas cupcakes

EXO's Chanyeol felt annoyed about the weather

B2ST's Lee Gi Kwang greats everyone with a "Hello Morning"

Girls' Generation's Yuri celebrates Christmas early with her mom and dad

SHINee's Key rocks this cool winter fashion

FT Island's Lee Hongki's cool winter coat

HyunA and the 4Minute members together

2NE1's Dara playing around with CL

Super Junior's Siwon is in Beijing!

CNBlue and FT Island pose together

BEAST Junhyung winks for his lady fans

Super Junior's Eunhyuk revealed his secret for flawless skin

Kwang Hee bonds with Minho and Sehun

GOT7's Jackson and Girls' Generation's Sunny posted an adorable photo together

Super Junior's Siwon already shows off his Christmas tree

Super Junior's Siwon ate 3 bowls of ramen

2NE1's Dara and Minzy hang out in Fukuoka

miss A's Suzy and 15&'s Yerin hang out

2NE1's CL proves she the baddest female

T-ara's Hyomin enjoys shopping for the holidays

BESTie's Hyeyeon greets her fans

miss A's Jia enjoys window shopping in Thailand

Be sure to check back next week for more Instagram updates from the stars!