Selena Gomez and her sister Gracie celebrated Nicola Peltz's upcoming birthday.

The trio were at a fancy event when the celebration took place.

Selena and Nicola have been close friends and have appeared in several photos and videos together.

They recently celebrated New Year's Eve together in Mexico, wearing matching dresses.

The friends also have matching tattoos that say "angel".

Selena has been focusing on her dating life and is open to finding someone special.

Selena and Justin Bieber were in an on-and-off relationship until May 2018.

Justin Bieber is now married to Hailey Baldwin.

Selena and Hailey Baldwin are friendly and were seen posing together at an event last year.