This is what they said was the chords on their YouTube video. I tried it out and it 
sounded right so, here's one of the greatest songs on earth.

(Verse 1)
CSaw (x32010@1)her on the sidewalk sellin' lemonade
AmHer (x02210@1)name was Jessica, we were in the third grade
FShe (133211@1)had style, she was cute
GIn (320003@1)her stonewashed jeans and her jelly shoes

CWithin (x32010@1)a week a was callin' her my girlfriend
AmThat's (x02210@1)when I started to neglect my teddy Rufspin
FWe (133211@1)spent a lot of time talkin' on the phone
GAnd (320003@1)watchin' classic films like Home Alone

CShe (x32010@1)put Brian Adams on a mixed tape for me
AmThen (x02210@1)in fourth grade she started to ignore me
FShe (133211@1)got into makeup, I got into kickball
GIt (320003@1)was a messy breakup

(Chorus)
Am (x02210@1)        FRed (133211@1)Rover (Red Rover)
C (x32010@1)                GMe (320003@1)and Jessica are over
Am (x02210@1)                    FShe (133211@1)broke my heart and hurt my wrist
C (x32010@1)               GWith (320003@1)her snap bracelet

Am (x02210@1)        FRed (133211@1)Rover (Red Rover)
C (x32010@1)                GMe (320003@1)and Jessica are over
Am (x02210@1)                                 F (133211@1)       GAnd (320003@1)I don't think I'll ever fall in love again
                        CAt (x32010@1)least not 'till I'm ten

(Verse 2)
CShe (x32010@1)asked me to dance at the Halloween party
AmI (x02210@1)was Jake the snake and she was Tanya Harding
FThe (133211@1)next day when I asked her out
GShe (320003@1)said I can't right now I gotta watch full house

CSo (x32010@1)pretty soon things got a little messy
AmShe (x02210@1)found a new guy, he looked like Uncle Jesse
FI (133211@1)should've known right from the start
GWhile (320003@1)I played Nintendo she played with my heart

CWhen (x32010@1)we were young we took so much for granted
AmLike (x02210@1)Hootie and the Blowfish and Pluto as a planet
FShe's (133211@1)alone in Wal-Mart

I'm stalkin' her on MySpace
GShe (320003@1)should not have broken my heart

(Chorus)
Am (x02210@1)        FRed (133211@1)Rover (Red Rover)
C (x32010@1)                GMe (320003@1)and Jessica are over
Am (x02210@1)                    FShe (133211@1)broke my heart and made me sick
C (x32010@1)        GWith (320003@1)mononucleosis

Am (x02210@1)        FRed (133211@1)Rover (Red Rover)
C (x32010@1)                GMe (320003@1)and Jessica are over
Am (x02210@1)                                 F (133211@1)       GAnd (320003@1)I don't think I'll ever fall in love again
                        CAt (x32010@1)least not 'till I'm ten