Justin Bieber & Selena Gomez: Birthday Kiss!

Justin Bieber plants a kiss on girlfriendSelena Gomez‘s cheek at his birthday party on Friday (March 2) in Los Angeles.

The birthday boy – who turned 18 on March 1 – and Selena, 19, partied the night away with friends and their mutual agent, Nick Styne.

“Happy birthday to my best friend in the world world!!! Have a great birthday baby!” Selena tweeted to Justin on his birthday.

Also pictured inside: Selena catching a flight out of Florida, where she is currently filming Spring Breakers, to make it to Justin‘s party.

Selena Gomez: Back for Justin Bieber's Birthday Party

Selena Gomez calls a friend back as she arrives at LAX Airport in Los Angeles on Friday night (March 2).
The 19-year-old actress flew in from Florida to celebrate boyfriend Justin Bieber‘s 18th birthday.


Currently filming Spring Breakers in Florida, Selena recently told EOnline about the new role where she has to play drunk.
“I’ve watched tons of movies. It’ll be a real challenge for me because it is completely opposite for me,” she shared.

Selena Gomez Signs Get Well Card for Fan's Girlfriend

Selena Gomez keeps it cool as she leaves a medical building on Friday afternoon (March 2) in St. Petersburg, Fla.
After getting a bit of blood work done, the 19-year-old actress headed back to the Spring Breakers set to start filming the flick opposite Vanessa Hudgens and Ashley Benson.
Just the night before, Selena ran into a fan at a Walgreens who was picking out a get well card for his girlfriend.
“Then I asked if she could (sign) a get-well card for my girlfriend. She said ‘Sure thing,’” Talio Mirisha told the Tampa Bay Times.
He continued, “So, she’s at the cash register signing the card, and asking how long (Lexi and I) had been going out. I said a year. She was asking me normal questions, like: ‘What’s wrong with her?’ Selena was really nice, calling me cute and adorable, and just being really sweet. She called me a really great boyfriend. In the card, too, she even writes: ‘You have a great boyfriend.’ In the card.”
Selena even paid for the card! Be sure to read his whole story.

Selena Gomez is 'Loving Florida'

Selena Gomez shows off her long legs after sprucing up her tan at a local salon in St. Petersburg, Florida, on Thursday (March 1).
The 19-year-old actress, wearing a Fluxus tank, arrived in the southern state earlier this week.
“Loving Florida…” she tweeted while exploring the city.


Selena and costars Vanessa Hudgens and Ashley Benson also stopped by Starbucks for a cool drink before heading back to their hotel for the day.

Vanessa, Selena & Ashley: Off to 'Spring Breakers' Set

Vanessa Hudgens is all smiles after arriving on the Spring Breakers set in St. Petersburg, Fla., on Thursday (March 1).
The 23-year-old actress was joined by costars Selena Gomez and Ashley Benson.


Just the day before, the trio were seen getting some practice driving motor scooters.
In celebration of her beau Justin Bieber‘s birthday, Selena tweeted, “Happy birthday to my best friend in the world world!!! Have a great birthday baby!”
FYI: Selena is toting Alternative Apparel’s “Canyon Rock” bag.

Ashley Benson: 'Ridin' with Selena Gomez & Vanessa Hudgens

Ashley Benson snaps a pic with costar pals Selena Gomez and Vanessa Hudgens on motor scooters in Florida.
The trio are in the southern state to start filming on Spring Breakers.
Spring Breakers follows four gorgeous college-age girls rob a fast food restaurant in order to afford a spring break trip to Florida. When they’re arrested, they meet up with a drug and arms dealer (James Franco) who entices them to kill his arch rival.
“It’s a very exciting project to be a part of. Thank you all for your support :)” Ashley recently said of the role.

Selena Gomez: Vanity Fair Oscar Party Pretty

Selena Gomez and mom Mandy Teefey hit up the 2012 Vanity Fair Oscar Party hosted By Graydon Carter held at Sunset Tower on Sunday evening (February 26) in West Hollywood, Calif.
The 19-year-old actress glammed up in a Dolce & Gabbana dress with Stuart Weitzman shoes and a Judith Leiber clutch.


Over the weekend, Selena was spotted out with boyfriend Justin Bieber, going to a movie and a sushi lunch.