At the Avengers: Endgame premiere, Scarlett Johansson wore a custom-made piece of jewelry...
1 / 6
...based on the Infinity Stones that was commissioned by her boyfriend, SNL star Colin Jost.
2 / 6
Co-star Brie Larson, aka Captain Marvel, also wore similar jewelry as a nod to the saga.
3 / 6
Larson's rings included green and pink tourmaline and aquamarine and fire opal.
4 / 6
Johansson and Jost have been dating for two years. She was previously married to Ryan Reynolds.
5 / 6