Big Girl by Mika is in Eb at 100 beats per minute and runs 4:17 across 68 bars. It uses 6 chords — N.C., Bb, Eb, C7, F7sus, F7. The chord diagram changes as the song plays and the words light up as they are sung, so you can strum and sing along without reading ahead.
Want the melody line note by note? Big Girl guitar melody tab.