e--11-------11-10----------10---------8
b----13---------11--------------------9
g------12-----------10----------------8
[ Tab from: https://www.guitartabs.cc/tabs/n/no_doubt/happy_now_tab_ver_2.html ]
e--11-------11-10----------10---------8
b---13----------11--------------------9
g-----12-----------10-----------------8
e------11-------13---11-------11-----10----11 TO 10--10-8
b-----13---13----------------------11----11----------11-9
g----12--------------------12----10------------------10-8
THE LAST PART MIGHT BE CONFUSING BUT READ IT CAREFULLY!