A Timeline of Christina Aguilera & Pink's Feud - Here's Everything the Pop Stars Have Said About Each Other Over the Years

Aubrey Plaza, Michelle Williams and Christina Ricci lead star-studded red carpet at DGA Awards

Pink seems to shade Christina Aguilera while talking about Lady Marmalade music video

Pink Has More to Say About Christina Aguilera Amid Reports She Shaded Her 'Lady Marmalade' Collaborator - 'I Don't Need to Kiss Her A-s'