Justin Bieber : called again for the Baby to take a DNA test.

A day after Bieber told his Twitter followers to ignore the rumors that the father of her son's love, attorneys for 20 years old, Mariah Yeater said the "evidence" of parenting the singer 17 years age, left the court.

"Mariah Yeater is underway and a modest demand that we share," the lawyers said Yeater, Lance Rogers and Pare, San Mateo, Star Magazine "There is no credible evidence that Justin Bieber is actually the father of her baby. The test will be announced in court. "

The lawyers reiterated that Yeater had made no demand for Canadian Idol outrageous and going through the protocol, RadarOnline reports.

"She is not seeking exorbitant compensation," said Rogers and Pare. "She just ask Justin Bieber provide a DNA sample to verify that he is the father of baby Mariah Yeater, and if so, to help provide child support as required by California law."

Bieber Representatives earlier told ABC News: "It is sad that someone would invent, malicious, defamatory and demonstrably false claims" and said "be committed all available legal remedies to defend and protect Justin against these allegations."

Yeater lawyers said the singer, who is dating 19-year-old pop star Selena Gomez , had not denied the request.

"It is noteworthy that Justin Bieber himself has not denied the fundamental fact that he had unprotected sex with Mariah Yeater after a concert in Los Angeles," said Rogers and Pare.

They added: "If Justin Bieber is willing to voluntarily submit to a paternity test welcomes Ms. Yeater cooperation and will be happy to resolve this issue in a less public."

Yeater said in court documents that his meeting with Van Gogh - who claims took place between racks at the Staples Center after October 1, 2010 show - was "brief, lasting only about 30 seconds."

Bieber added that "clearly was embarrassed about sex does not last long."

Unemployed Yeater says the singer, who is famous for its squeaky-clean image, she confessed she was a virgin and insisted that he use a condom, "it was the first time I wanted to feel everything."

The meeting, she said, was his son Anthony Tristyn Markhouse Yeater, who was born on July 6. She is seeking $ US12, 000 ($ 11,517) per month in child support Bieber.

Because Bieber was 16 at the time of the alleged sexual encounter and Yeater was 19 years old, complained of minor for violation of California, where the age of consent is 18.

Bieber has been ordered to appear before the court on 15 December to respond to the accusation.