This is the guitar solo in the bridge:
[ Tab from: https://www.guitartabs.cc/tabs/a/avril_lavigne/sk8er_boi_tab_ver_5.html ]
e--------------------------------------------------------------------
b------------10--------------------10--------------------8-----------
g--7-10-9-10----10-9-10----10-9-10----10-9-10----10-9-10---10-9-10---
d-----------------------10--------------------10---------------------
a--------------------------------------------------------------------
E--------------------------------------------------------------------
e-------------------------/
b-------------------------/ Repeat this twice while chords
g----10-9-10---10-9-10----/ are being played on another guitar.
b--8--------7-------------/
a-------------------------/
E-------------------------/
From Avril's sk8er boi Danny!!!!!!