Justin Bieber is having two days packed with events as the release of his new album "Believe" is less than 12 hours away.

Bieber will perform tonight at a private concert for "Believe" at the Apollo Theater in Harlem, New York City.

The singer was giving out tickets for the Apollo event to those who purchased his new fragrance "Girlfriend" at Macys in Herald Square today, according to his Twitter account.

"We can announce....the secret show in NYC is at the famous APOLLO THEATRE in Harlem. where MJ once played with the Jackson 5!!" Bieber tweeted.

Tomorrow in the afternoon Bieber will be signing copies of his new album "Believe" at J&R music store in Downtown New York City.

Bieber will hold the autograph signing event on J&R music and electronics store located at 23 Park Row starting at 2 p.m.

Only those who pre-order the album "Believe" at the store will be granted access to the store to meet Bieber.

J&R said it will hand out a limited number of wristbands for the in-store event. No one will be permitted to attend without a wristband, J&R said. For more details of the event visit J&Rs website here.

The pop star will head for an interview and performance on MTV's "Bieber Live" Tuesday 7:30 p.m. at 1515 Broadway. During "Bieber Live," the singer will also answer fan questions in studio and via Twitter (tweet @MTVNews with the hashtag #AskBieber), MTV noted on its website.

"Believe" is Bieber's third album and features 13 tracks.

The album's first single "Boyfriend" is his biggest hit to date.