Help me...i need advices... :(((?

i have a girl-----friend...name Avril...both of us are best friends...and then a few days ago..we confess tat we fell in love with each other..and we started using i love you...those sweet talks...imma love tat situation..usually i call her through phone and talk to her...yesterday she went online...and she started the convo..IMMA SOO hAPPY..!!! and that time i am busy editing songs for dance competition and she talked...she laugh and smile behind her answer but she gave one word answer and diden really ask questions....she sent me a URL bout a song which she said is nice...i ignored her bout 10 minutes coz of the songs i am editing..and then i replied her...i got to go soon and i told her to sleep early..she said' okay bye' it is really unsual for her to say like tat everytime when she's gonna offline..she is gonna say i love you or goodnight sweet dreams...but she diden...i felt really wrong...i apologize and told her i diden mean to talk less because of the songs....the next day i cant believe that Avril was talking to my best friend last night....and he is the one who told Avril bout that song and Avril told me about it...i am really jealous...i dont know wat to do....must i ignore what happened or TORTURE MYSELF TO LET HEr KNOW I"M IN PAIN SO SHE WILL COME TALKING TO ME MORE...?? please help me...god bless you all and....Avril...