Olivia Rodrigo expressed her gratitude on the first show of GUTS world tour.

The Enough For You singer kicked off her GUTS world tour on Friday, February 23 at Acrisure Arena.

Taking to Instagram on Saturday, the Deja Vu singer shared photos from her performance along with a heartfelt note.

She wrote, “first show of the GUTS world tour!!!! most exciting love filled night!"

Expressing 'thank you' to the audience, she added, "thank you so much to everyone who came out”

Fans flooded the comments section expressing their excitement, with one stating, "broke the seal! congrats love”

“Beyond excited for you to come to Texas,” another wrote.

During her performance, Rodrigo revealed she bought some stuff from the gas station, as she turned 21 recently and she could.

Read More: Olivia Rodrigo shares experience of purchasing 'cigarettes' and 'beer' after 21st birthday

“I went to the gas station the other day and bought a pack of cigarettes and a six pack of beer,” the Happier singer said.

She further added, “I promise I didn’t consume it, but I just bought it because I [expletive] could.”

"Anyway, all this to say that I think growing up isn’t so scary after all and life just kind of gets better at the end," the Vampire hitmaker said.