Junho tweeted, "2PM's 5th anniversary! Thank you so much. ^^" Wooyoung also left a witty message, sharing, "5th anniversary^^ I like, I like keke".

SEE ALSO: "Is this your son?" Yoo Jae Suk apologizes after accidentally asking if a woman's boyfriend is her son

Maknae Chansung shared, "We are all at the same place but our sense for sharing the news of our 5th anniversary through our individual Twitters kekekekeke Also, thank you our HOTTEST.. ^^ It was very good during the past 5 years and the future will be good too..! I ask for your love and support!"

Nichkhun shared, "Happy 5th Birthday 2PM & HOTTEST!! Thank you & love you always & 4ever!" and "Forever Jim-Seung~ Forever Beastly Idols!!! I love this day~~??"

Taecyeon shared, "Hottests all around the world!! Thank you for being with us!!"

Jun.K shared on his Instagram, "We sincerely thank everyone who gave so much love for 2PM's 5th anniversary! I love you^^ I made a video keke #2PManniver5ary#5thYr2PM#2PM#HOTTEST"

Happy 5th anniversary, 2PM!