This song by Pink (ft. Nate Ruess) is in G.
These are the “cheat” chords I played…
Part 1a: G(add2) - C2 - Em - C2 - G(add2)
Part 1b: same as Part 1a
Part 2a: Em - A/C# - D
Part 2b: same as Part 2a
Part 2c: Em - A/C# - D - G/B
Part 2d: C2 - G/B - [...]
