Justin Bieber is allegedly bragging about how he took Selena Gomez's virginity, RadarOnline.com reports, leaving many fans wondering if her "Slow Down" track is about their first sexual encounter.

"Justin told me, 'I knew she was in love with me when she gave me her virginity,'" an insider told RadarOnline.

"He said it with no embarrassment or shyness whatsoever."

Selena Gomez's "Slow Down" lyrics include many sexual innuendos that may describe her first time.

But her sexuality isn't the only thing fans are buzzing about.

Selena Gomez was recently spotted climbing into her car and jumping for joy after attending a casting call in Los Angeles, leaving many fans wondering if her Lupus diagnosis was just a rumor.

"The 21-year-old seemed to whoop for joy to her friend as she climbed in her car after a casting call in Los Angeles on Monday," the Daily Mail reports.

"Beaming even as she walked to her car, Selena - who was dressed in high waisted jeans and an ecru crop top - seemed really happy with how her meeting went."

Selena Gomez posted several photos of herself hanging out with friends and spending time out and about - many fans believe she may have dumped Justin Bieber after his recent scandal.

Selena Gomez reposted a Wyclef Jean's "I Am" song with undertones of individuality and solemnness, leaving fans wondering if she publicized it as her Justin Bieber break up song.

The "Wrecking Ball" singer s recording new tracks in music studios,

HollywoodLife.com reports - it gave much the impression she is going to write about her relationship.

However, a source close to the "Slow Down" singer revealed to the site that she may not include him in her music.

"She is recording here and there but she is mostly listening to new tracks and having meetings," a source told HollywoodLife.com.

"She is also doing ADR work for Rudderless and a few other things she is working on, but it's not about a song about Justin yet. She's not ready for that."

The "Slow Down" singer was devastated by rumors of Justin Bieber hooking up with Chantel Jeffries and has been spending time with good friend Vanessa Hudgens, the International Business Times reports.