Britney Spears fired back at ex-boyfriend Justin Timberlake after his controversial remarks during his birthday concert in NYC.

The Rock Your Body singer faced criticism for not apologizing for their past relationship as mentioned in Spears' memoir, The Woman In Me.

At his birthday concert, Timberlake stated on stage, "I’d like to take this opportunity to apologize to absolutely [expletive] nobody," before performing Cry Me a River, a song associated with their breakup.

In the respond to this, the Toxic songstress shared a picture of a basketball hoop with a full moon on Instagram.

She wrote, "Someone told me someone was talking [expletive] about me on the streets."

"Do you want to bring it to the court or will you go home crying to your mom like you did last time??? I’m not sorry!!!" she added.

Read More: Justin Timberlake 'apologizes' to 'absolutely nobody' before performance

This exchange comes after Spears recently apologized for certain statements in her memoir and praised Timberlake's new single, Selfish.

Justin Timberlake and Britney Spears have been in the public eye since the Criminal songstress' memoir provided insights into their tumultuous relationship.

Britney Spears and Justin Timberlake relationship:

The duo's rollercoaster romance is under the spotlight again as Spears unveils details in her memoir, The Woman in Me.

From their childhood meeting on The All-New Mickey Mouse Club to their highly publicized breakup in 2002, the couple's journey is a mix of love, fame, and heartbreak.

Spears alleges the Mirrors singer used their breakup for his solo album, while Timberlake, in a 2006 interview, blamed Spears for the fallout.

Amidst a 2021 public apology from Timberlake, Spears' memoir reveals a significant revelation: she had a medical abortion during their relationship.