Billie Eilish gushes over relationship with The Neighbourhood's Jesse Rutherford: 'I'm really happy'

Billie Eilish is happier than ever – and beau Jesse Rutherford may have something to do with it.

The 20-year-old pop star confirmed her relationship with The Neighbourhood frontman, 31, during her annual sit-down retrospective with Vanity Fair released Monday.

When asked if she has a boyfriend, a smiley Eilish gushed about the new love in her life.

“It's really cool, and I'm really excited and I'm really happy about it,” Eilish said.

Eilish’s confirmation of her relationship with Rutherford follows months of speculation after the two were spotted out together on multiple occasions.

Here’s everything to know about the pair’s romance so far.

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Eilish and Rutherford first sparked dating rumors in October when they were seen hanging out together in Los Angeles, as seen in photos published by TMZ.

The couple was smiling from ear to ear as they walked the streets together, with one photo appearing to show Eilish and Rutherford mid-kiss.

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Eilish and Rutherford took their relationship to the next level in late October, with the couple dressing up together for Halloween.

Eilish showed off their costumes in a series of photos posted to her Instagram Nov. 1. Wearing a colorful bonnet, Eilish is seen dressed up as a baby, while Rutherford impersonates an old man with a balding cap and fake gray hair.

“Life is craaaaaaaaaaaaaaazy,” Eilish captioned the post. “Happy Halloween.”

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Billie Eilish, Jesse Rutherford snuggle under Gucci blanket at LACMA Gala

Eilish and Rutherford made their red carpet debut as a couple at the 11th Annual LACMA Art + Film Gala at the Los Angeles County Museum of Art on Nov 5.

Dressed in gray, sleepwear-inspired outfits, the couple posed for the cameras and was later seen snuggling under a Gucci throw.

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Billie Eilish says she 'locked' Jesse Rutherford down

During her annual interview with Vanity Fair, Eilish opened up about her and Rutherford’s courtship, giving herself a pat on the back for her determination.

“Can we just (get) a round of applause for me?” Eilish said. “I pulled his (butt). All me, I did that (expletive). I locked (him) down.”

Eilish also shared that mutual respect and maintaining a sense of personal freedom are important for her to have in a relationship.

“I don't want to be controlled,” Eilish explained. “I want to be trusted and I want to be able to have space, and I want love and attention. … I just am really inspired by this person, and he’s inspired by me. It's really cool.”

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This article originally appeared on USA TODAY: Billie Eilish gushes over boyfriend Neighbourhood's Jesse Rutherford