Second power chord is F2/G (no 3rd)
|-------------------------------|---------|--------------------------------|
|-----------------------------3-|---------|------------------------------3-|
|---------------------------3---|---------|----------------------------3---|
|------5--------5---------3-----|---------|-------5--------5---------3-----|
|----5--------5-----------------|---------|-----5--------5-----------------|
|--3--------3--------3----------|---------|---3--------3--------3----------|
[ Tab from: http://www.guitaretab.com/l/loverboy/328796.html ]
Bb/G
|-------------------------3-------|---------|------------------------------|
|---------------------------1-----|---------|----------------------------3-|
|-----------------------------0---|---------|--------------------------3---|
|------3--------3---------------3-|---------|-----5--------5---------3-----|
|----3--------3-------------------|---------|---5--------5-----------------|
|--1--------1--------1------------|---------|-3--------3--------3----------|
F2/G (no 3rd)