At one point she did an over-the-shoulder pose so photographers were sure to get a good shot of her markings.
This is her fifth tattoo.
Her other tattoos are: two circles on her ankle, a sunrise on her arm, a bracelet on her wrist, and a Lucky One stamp on her ribs.
Months ago: Itโs not new โ she already showed it off in May at the Met Gala in NYC
So in love: The star looked radiant in a white gown while supporting her boyfriend Colin Jost
As she joined Colin, 36, on the red carpet it was clear that they only had eyes for each other.
The SNL favorite, who was dressed in a deep plum Armani design, gazed at his lovely partner.
Scarlett added silver stilettos with ankle straps as well as dangling Nikos Koulis earrings for a bit of sparkle.
Well suited: Colin looked dapper in an Armani tuxedo ahead of his hosting gig
Taking the plunge: The Avengers talent commanded attention in a white Balmain gown with a dramatic V-neck and sexy slit
She has a tattooed bracelet on her right wrist
Blond ambition: Radiating red carpet glamour, she swept her blonde hair backwards with a bit of a wave
She also added diamond bangles and a beautiful solitaire ring.
Radiating red carpet glamour, she swept her blonde hair backwards with a bit of a wave.
For beauty, the American actress โcollaboratedโ with makeup artist Frankie Boyd for Pat McGrath Labs, who explained that the starlet wanted her cosmetics to complement her custom Balmain gown for the evening.
โScarlett was super collaborative with her look for the Emmys and wanted the makeup to be a modern twist on old Hollywood glamour,โ Frankie revealed.
โWe kept it very fresh and youthful with a cleaner eye and lip moment.โ
The beauty guru focused on a natural, glowing complexion, adding to the starโs natural radiance with the Pat McGrath Labs Skin Fetish 003: Highlight + Balm Duo, which was used to accentuate the high points of her face.
She then used the Rose Gold 005 shade from the brandโs Mothership V: Bronze Seduction Palette to create a natural flush.
Glitz and glamour: Scarlett added silver stilettos with ankle straps as well as dangling earrings for a bit of sparkle
The tattoo on the inside of her right ankle wasnโt visible under the asymmetrical dress
For the eyes, it was all about the chic and subtle wing, which Frankie created with the Perma Precision Liquid Eyeliner, after contouring the lid with a variety of shades from the same Mothership palette.
The finishing touch to the look was the lip color โ the Lip Fetish: Lip Balm in VR Pink Astral โ which Frankie revealed was such a big hit with Scarlett that she actually โtook it with herโ.
Joining Colin as host is his Saturday Night Live Weekend Update partner Michael Che.
NBC is broadcasting the show which airs 8 pm ET/5 pm PT live on both coasts.
Itโs a particularly exciting year for Netflix as they finally dethroned HBO by earning the most Emmy nominations scoring 112 nods, beating HBOโs 108.
In good company: Joining Colin as host is his Saturday Night Live Weekend Update partner Michael Che