Selena Gomez is now 22 years old and has had a very early celebration of her birthday with good friend and model Cara Delevingne in Saint Tropez. The Texan beauty celebrates her birthday on July 22 has yet to be spotted with Justin Bieber. However, looking at her latest pictures, Gomez seems to have no regrets about it and is enjoying her day out with her girl friend.

Here are some interesting facts about the "Come and Get it" singer to mark her birthday celebration.

1. Selena Gomez's mom got pregnant with her when she was just 16-years-old.

2. Her parents named her after famous Tejano singer by the name of Selena who too started her career at a young age of 12 but died three years after Selena's birth. Her name means "moon" in Greek language.

3. Sel, Selly, Selenita and Conchita are some of the names that are used to address the singer.

4. Faves: Selena's favorite colour is green, favorite part of the pizza she likes to eat is the crust and her favorite actress is Rachel McAdams.

5. Her favorite subject in school was Science and she loved to dwell in anything related to earth.

6. "The Wizard of Waverly Place" admitted once that she does not like the "Harry Potter" series.

7. Selena has Lupus - an autoimmune disease which attacks person's organs resulting in leaving her tired and in pain. Selena had to cancel her 2013 tour because of this.

8. She also voluntarily got admitted to a rehab center in January because of depression.

9. Her favorite musicians are Bruno Mars, Rihanna, Skrillex, Cheryl Cole and Britney Spears whose concert she attended at a very young age.

10. Selena reportedly has a crush on ShiaLeBeouf.

11. Names of her dogs are Baylor, Chip, Willy, Fina and Wallace.

12. Gomez has the honour to become the youngest UNICEF Ambassador in the history of the organization in 2009.

Meanwhile check out some of the latest pictures of the birthday girl in the slideshow above. Here's to wishing Selena Gomez a very Happy Birthday!

Singer Selena Gomez arrives at the 2014 Vanity Fair Oscars Party in West Hollywood, California
Singer Selena Gomez arrives at the 2014 Vanity Fair Oscars Party in West Hollywood, California March 2, 2014. REUTERS/Danny Moloshok
Singer Selena Gomez Arrives at the 2014 Vanity Fair Oscars Party in West Hollywood
Her grandfather Ricardo Gomez told the press that the young pop star was suffering from lupus since several years but is getting along well with the treatments. REUTERS
Singer Selena Gomez arrives at the 2014 Vanity Fair Oscars Party in West Hollywood, California
Singer Selena Gomez arrives at the 2014 Vanity Fair Oscars Party in West Hollywood, California March 2, 2014. REUTERS/Danny Moloshok
Singer Selena Gomez Accepts The Favorite Singer Award At The 27th Annual Kids Choice Awards In Los Angeles
Singer Selena Gomez accepts the favorite singer award at the 27th Annual Kids' Choice Awards in Los Angeles, California March 29, 2014. REUTERS/Mario Anzouni REUTERS/Mario Anzouni
Actress Selena Gomez arrives at the Metropolitan Museum of Art Costume Institute Gala Benefit celebrating the opening of quotCharles James Beyond Fashionquot in Upper Manhattan, New York May 5, 2014. REUTERSCarlo Allegri
Actress Selena Gomez arrives at the Metropolitan Museum of Art Costume Institute Gala Benefit celebrating the opening of "Charles James: Beyond Fashion" in Upper Manhattan, New York May 5, 2014. REUTERS/Carlo Allegri REUTERS/Carlo Allegri
Actress Selena Gomez arrives at the Metropolitan Museum of Art Costume Institute Gala Benefit
Selena Gomez entered rehab early in March.“Selena voluntarily spent time at Meadows but not for substance abuse,” claims rep for the "Come & Get It" singer. REUTERS/Carlo Allegri
Britney Spears Justin Bieber