1. crisvero avatar

    Thanks for being with us for 18 years!

  2. nicksgirl avatar

    Happy 18 yrs boys!!!!! Thank you for all the music and memories!!! Cant wait to see you in June in Toronto!!!!
    Nick, I just want one kiss!!!
    Love Michelle xoxoxoxo

  3. NKAOSKID avatar

    Happy 18th anniversary !!!
    i love this pic!!! 5 guys!!!
    kevin,we miss u!!!

  4. NKAOSKID avatar

    ?&?

  5. Dri Mclean avatar

    Happy 18th anniversary guys!

  6. Tati_argentina avatar

    lol @ the pic. love u guys! thanks for being part of my life and making it better.
    Happy Bday!!!

  7. IARA CARDOSO COSTA avatar

    Happy 18th anniversary Boys !! Kisses from Brazil, Belo Horizonte. LOVE YOU GUYS!!

  8. Clara_Paim avatar

    Hello guys, love u all!! It´s your aniversary, but the gift is always for us - your fans...thank you for everything you have done in these 18 years, definitiy make my life happy..keep going you are THE BEST!!
    kisses from Rio - Brazil

  9. Boozzle avatar

    Guys,

    Congrats for your 18th anniversary! I wish to you more 18 years of music, songs, choreography, travels, concerts,interview, VIP, cruises...

    So, more 18 years of backstreet boys

    I will always thank God for putting you guys in my life! I love you for ever! KTBSPA

    Love, kisses and hugs from Brazil

  10. Fernanda de Fátima Pires avatar

    Happy 18th anniversary guys!
    I wish more years of good musicand funny with you!!!!!!! Love you Guys!!!!!
    And GOD Bless you!!!!