Avril Lavigne & Mod Sun Share a Kiss as They Leave Her Concert in L.A.

Kourtney Kardashian and Megan Fox Support Travis Barker and Machine Gun Kelly at Avril Lavigne Show

Kourtney Kardashian & Travis Barker Look So In Love Holding Hands Outside Avril Lavigne’s Concert

Megan Fox sizzles while Machine Gun Kelly shows off his new pink hair at Avril Lavigne concert