Billie Eilish, 17, wears a baggy grey hoodie as she jets into Sydney for her Australian tour - after forgetting lyrics to her own song at Coachella By Daily Mail Australia Reporter Published: 02:02 BST, 26 April 2019 | Updated: 02:02 BST, 26 April 2019 Viewcomments She briefly forgot the words to her own song while performing at Coachella earlier this month. But fortunately for Billie Eilish, her tour of Australia and New Zealand appears to be going off without a hitch. The 17-year-old, who is the first artist born in the 2000s to land a No. 1 album, looked in relaxed spirits as she flew into Sydney Airport on Thursday. Shades of Grey! Billie Eilish cuts a comfortable figure in matching activewear as she jets into Sydney...after forgetting words to her own song during Coachella debut She dressed casually in a baggy grey hoodie and matching trackpants while signing autographs for fans waiting at the arrivals terminal. Billie went makeup free for the flight, and accessorised with several chunky rings and a pair of bright red sneakers. It comes after the songstress faced criticism for forgetting the lyrics to one of her own songs during a performance at Coachella. Consummate professional: Landing in the Harbour City on Thursday ahead of the Australian leg of her When We All Fall Asleep Tour, the star appeared relaxed and content while signing autographs for fans She appeared to stumble while singing All The Good Girls Go To Hell, before cursing herself on stage. A video leaked to social media showed her looking frustrated and yelling out: 'F**k! She added, 'What the f**k are the words though?', as the crowd cheered her on. Slip up: Billie 17, forgot some of the lyrics to her song All The Good Girls Go To Hell while performing at three-day music and arts festival Coachella on Saturday, April 13 Some fans claimed that it was 'unprofessional' for her to forget her lyrics at a major music festival like Coachella. One person tweeted: 'You'd think if you were given such a platform to perform a song that you aren't even playing any instruments for, you could at least remember the lyrics.' However, thousands of fans supported Billie and said that she was probably just feeling nervous. Mistake: While singing the song, which currently sits at number 92 in the Billboard Hot 100 singles chart, Billie forgot some of the words and said: 'What the f**k are the words though?' Billie's album, When We All Fall Asleep, Where Do We Go?, was released on March 29. It topped the charts in more than a dozen countries, including Australia and the U.S. and Billie is currently touring in support of the release. She next performs at the Groovin the Moo festival in South Maitland, New South Wales on Saturday. Record-breaker: Billie was recently crowned the first musician born in the 21st century to top the US Billboard charts after debut album, When We All Fall Asleep, Where Do We Go landed at number one. Pictured on March 14, 2019 in Los Angeles Share or comment on this article: All rights reserved for this news site dailymail and under his responsibility