Through hard times (Heath Ledger’s death), good times (post–Golden Globes pasta!
) and every red carpet imaginable, Williams and Philipps can often be found side by side.
Typically, celebs attending awards shows bring their significant others as their dates, or perhaps a beloved family member.
It's not too common for a star to bring his or her BFF — but that didn't stop Michelle Williams' Golden Globes date from being Busy Philipps, her longtime friend and former co-star.
“I’m so in love with her,” Williams told People in December.