Ella Henderson is officially in the USA and JJJ is freaking out — FINALLY!

The 18-year-old chart-topping singer has released her debut single “Ghost” on iTunes, too!

“Touching ground in the US! Time to spread Ghost like butter on toast! #Ghost #America E x” she wrote on Twitter earlier this week.

Ella added, “The feeling of being in the States on the day of my release in the US is INSANE!! Can’t wait to meet some #USEllaStars xx E.”

Stay tuned for all of Ella‘s promo stops — and her performance on Good Morning America on August 6th!

Ella Henderson and Katy B pose against a step and repeat backstage at Key 103′s Summer Live Concert event held at Phone 4U Arena in Manchester, England on Thursday night (July 17).

The two singers hit the stage later on alongside The Vamps, Little Mix and Cher Lloyd.

Over the past week, Ella has been teasing her fans with pictures from her upcoming video for her second single, which still has yet to be announced.

“Soon… E x” she recently wrote. JJJ can not wait!

15+ pics inside of Ella Hendersonand Katy B… More Here! »

Little Mix and Union J hit the red carpet ahead of their performances at the 2014 CapitalFM Summertime Ball held at Wembley Arena in London on Saturday afternoon (June 21).

The bands were joined by Rixton, The Vamps, 5 Seconds of Summer, Austin Mahone and chart topper, Ella Henderson.

Ella‘s debut single, “Ghost” is holding strong on the top of the iTunes UK Charts, over all of Ed Sheeran‘s newly released tracks from his upcoming album.

“I love you all so bloody much! Thank you for everything !!” Ella tweeted, adding, “Ahh!! This is insane!! Let’s keep it at No.1 guys!!”

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Is anyone else insanely excited for Ella Henderson‘s debut album, Chapter One, like JJJ is?

The 18-year-old songstress debuted the cover art, track listing and release date — September 22nd — on Twitter over the weekend and we can hardly contain our excitement. Her lead single, “Ghost” is blasting on our media players right now.

PHOTOS: Check out the latest pics of Ella Henderson

“So excited to say that you can now pre-order my debut album #ChapterOne on iTunes!” Ella tweeted just ahead of her promo trip to Sweden.

Check out the track list inside… More Here! »

Ella Henderson grabs some sun before heading inside the BBC Radio Two studios in London on Thursday afternoon (June 12).

During her visit, the 18-year-old teamed up with radio host Chris Stark for a game of Innuendo Bingo. Check out the hilarious video below!

According to Official Charts, Ella‘s debut single, “Ghost”, is making headlines as one of the fastest selling singles on 2014.

“Up to midnight last night, over 78,000 copies of the track have been purchased in the UK, and it looks set to become one of the fastest selling singles of the year so far,” the site reports. Go Ella!

Ella tweeted, “Still have to pinch myself when I hear Ghost on the radio! Such a crazy feeling. #Radio1.”

10+ pics inside…

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Ella Henderson gets in on a packed group photo with her fans while in Dublin, Ireland on Tuesday afternoon (June 10).

While promoting her new single, “Ghost”, the 18-year-old singer tweeted where her fans could find her after her press appointments. And they definitely did!

PHOTOS: Check out the latest pics of Ella Henderson

“You guys are truly amazing!! I’ll see u soon when Im back next Ireland!! Love ya xxx E,” Ella wrote after meeting many of them and taking pictures.

10+ pics inside of Ella Henderson in Dublin…
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Ella Henderson stops by the KISS FM studios in London, England on Monday afternoon (June 9).

The 18-year-old singer chatted up her debut single, “Ghost“, and it’s staying power at the top of the charts on iTunes.

As soon as she heard the news, Ella had to thank OneRepublic‘s Ryan Tedder for writing the track with her.

“Ryan!! @onerepublic We’re no1 on itunes! Agggghhh!! Thank you so much for everything. Such an honour to write my debut single with you! E x,” she wrote.

He replied back: “Ella I just feel lucky to work with someone that can sing as effortlessly as you- this is just the beginning!!!

She added, “@OneRepublic just feelin on top of the world right now!! Just thank you for everything! & see u soon! E x”