Billie Eilish And Her Boyfriend Get Cozy On The Red Carpet 

Billie Eilish and Jesse Rutherford walked the red carpet for the first time as a pair while twinning outfits.

[{"selector":"#anim-d850de5c-5158-4539-b3d0-e52fc87b034a","keyframes":{"opacity":[0,1]},"delay":200,"duration":1200,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-4af28fd5-7a14-44a2-be98-39052e272e80","keyframes":{"transform":["translate3d(115.14195%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":200,"duration":1200,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-3a77346e-d2f6-4d9e-83c2-609386391f3b","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}]

They entered the event in matching Gucci pajamas with a vast blanket covering them.

[{"selector":"#anim-85a703f2-9e23-435d-b08c-169f5d3774b2","keyframes":{"opacity":[0,1]},"delay":200,"duration":1200,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-cd099885-8fec-4fc4-bdac-eafe7d7097ba","keyframes":{"transform":["translate3d(114.82649%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":200,"duration":1200,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-18b3c707-9d08-4e21-bf0b-6dba55d2afc0","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}]

The “Ocean Eyes” singer wore a nightgown with lace details while her beau wore a shirt and pants.

[{"selector":"#anim-796f900e-f42d-45a2-834d-b573551b8c4d","keyframes":{"opacity":[0,1]},"delay":200,"duration":1200,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-6b2dfa8a-6b58-43ae-ab5d-388f7dbe45bb","keyframes":{"transform":["translate3d(115.14195%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":200,"duration":1200,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-d128d56d-a642-4c9e-af95-ab8b0b23f5b6","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}]

They cuddled in the cozy blanket as they snapped several shots.

[{"selector":"#anim-b87d56bb-beeb-4078-98f5-67f87cc6cb6a","keyframes":{"opacity":[0,1]},"delay":200,"duration":1200,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-959a0a1f-a437-4e5c-8f46-a4a54eee2364","keyframes":{"transform":["translate3d(114.82649%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":200,"duration":1200,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-3e17d554-9974-4968-87c6-38a0ec4d69d0","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}]

This latest appearance comes weeks after they debuted their love on Instagram.

[{"selector":"#anim-fae39303-6859-4d44-ac1b-a751c7ff8fee","keyframes":{"opacity":[0,1]},"delay":200,"duration":1200,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-f9c2f1a2-a7be-4fbf-b462-0fa63a9d5cdc","keyframes":{"transform":["translate3d(114.82649%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":200,"duration":1200,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-62a6972e-3121-4a29-b37d-29f5f7d64c5d","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}]

The debut caused a stir online as the posted pictures sparked backlash.

[{"selector":"#anim-bb80a770-6cfc-43aa-b2e9-b50246abdbac","keyframes":{"opacity":[0,1]},"delay":200,"duration":1200,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-897d0ff6-dbe2-4424-8512-911f17efdd73","keyframes":{"transform":["translate3d(114.82649%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":200,"duration":1200,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-52d27ca8-cc60-4e94-b4af-0bff8266b7a5","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}]

In the picture, Eilish is dressed as a child while her beau dressed as an elderly man.

[{"selector":"#anim-e01b5d3f-53d6-44a6-bbf8-fb3037cd0f33","keyframes":{"opacity":[0,1]},"delay":200,"duration":1200,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-f9db5cf2-e951-43d4-9bf7-e97a4aeb9ad4","keyframes":{"transform":["translate3d(114.82649%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":200,"duration":1200,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-a1018adc-cb5a-4e20-b861-194d9dfd2edd","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}]

Several fans had negative comments about the Halloween costume.

[{"selector":"#anim-e562c654-3d1d-44b6-9b14-dfc0a56e95ae","keyframes":{"opacity":[0,1]},"delay":200,"duration":1200,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-2c1e4a0f-3356-44d1-8cae-b2ab2b587130","keyframes":{"transform":["translate3d(114.82649%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":200,"duration":1200,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-38f06a2a-3556-4efe-9f21-eda34d1a511a","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}]

Previously, the Grammy- winner had her fans asking questions when she wore a shirt declaring her love for MILFs.

[{"selector":"#anim-fb7b661f-b4ab-448e-a1d5-e6d651de9472","keyframes":{"opacity":[0,1]},"delay":200,"duration":1200,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-0bbd664d-55f5-4fd5-8dea-1cd954069288","keyframes":{"transform":["translate3d(114.82649%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":200,"duration":1200,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-e068cd1a-d01c-4162-962b-70e01e3e0704","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] Learn more