I wacked a capo on 4th.V1:G Gsus4 G C GI gotta feelingie3---3---3--3---------------| 0---1---0--1---------------| 0---0---0--0---------------| 0---0---0--2--2--0---------| 2---2---2--3--------2------| 3---3---3--------------3---|(get these notes in too)etc...........-----3------3---------| -----0------0---------| ----------------------| ----------------------| ----------------------| --3-----2------0------|C:Em7I gotta knowV2:C------------------3--------------------| ------------------1--------------------| ------------------0--------------------| ---------0--2-----2-----2---0----------| --2--3------------3-------------2------| ------------------------------------3--|I gotta feelingS'thing like that, just G, C s for verse and Em7 for chorus(with a few runs).
Source: http://www.guitaretab.com/t/teenage-fanclub/19070.html