Selena Gomez couldn't be happier. After her 3-month hiatus from the music world, the singer has returned again, stronger than ever.

The rehab stay has delayed the work projects for the 24-year old and Selena is all set to focus only in her career right now. Even if means rejecting romantic advances from her two ex flames- Justin Bieber and Niall Horan.

As per iTech Post, rumors of Justin Bieber and Selena Gomez rekindling has been flying around after the "Good For You" singer was spotted watching the 'Purpose World Tour' at the Staples Center in LA.

However, it was reported that Selena and Justin are not even on talking terms right now. Both are extremely busy with their career and haven't met following Selena's rehab release.

Meanwhile, One Direction singer Niall Horan reportedly wants to date his ex-flame Selena Gomez again. Niall and Selena sparked dating rumors when they embraced each other in a sweet hug after Niall's "This Town" performance.

According to Hollywood Life, just days after the AMAs, Niall Horan appeared in a radio chat with LA's 102.7 KISS-FM and the One Direction singer simply poured out his romantic aspirations for Selena Gomez.

The chat host Ryan Seacrest couldn't help but ask the One Direction member about his current love life during the interview. Ryan told him that fans want him to rekindle with Selena, but will it be possible or does he already have a girlfriend.

Niall announced that currently he is very much single, following which Ryan again suggested that he should rekindle with Selena Gomez. To this Niall stated, "Sort it out."

The report further stated what a close friend of Selena has reveled regarding the singer's love life. "[Selena Gomez] is very focused on her upcoming music while Bieber has said multiple times he is not looking for serious relationship. In fact, for the time being she's been advised not to date," according to the insider.

"Plus, dating is pretty much the last thing on her mind now. She is focused on herself and spending time with close friends."

It seems like both Niall Horan and Justin Bieber have to wait longer than they have expected or move on from Selena Gomez.