Selena Gomez drops duet with Justin Bieber

"I do not know. I always try to keep my family and friends separate businesses because they generallydo not work. Let's see, " he said.

Also in the interview, the teen singer revealed that he wants to devote himself to acting. "I like to go slowlyuntil you can devote myself only to act when she gets older. Right now I'm in love with music. I'm young,love to travel so I'm enjoying this moment, "he concluded.