We called Austin Mahone today to wish him a HAPPY BIRTHDAY and he spilled some secrets!

The MTV PRESENTS: AUSTIN MAHONE tour will kick off this Summer on July 25th in San Antonio, Texas. Tickets go on sale April 11th. 

ALSO, his debut album "The Secret" will be released on May 27th! It took him two years to make it, but the wait is well worth it. Austin collaborated with some top artists! 

If you buy a ticket to his tour you'll receive a free download of "The Secret" on the day the album is released.

AND IT'S TRUE... Austin has been recording with Justin Bieber this week! We can wit to hear what they've been working on.

 Listen to the audio interview below:

Source: Getty Images