The celebrated teenage heartthrob, Justin Bieber, has finally turned 18 which he celebrated with a bang at Los Angeles. Despite his "Mamacita Gomez's'" hectic schedule of filming "Spring Breakers", Selena Gomez came in for a surprise birthday party visit to which the Bieber was awfully and overly excited about which shows in a few sneak peak pictures at the birthday bash.

"Baby" singer, Justin Bieber, celebrated his 18th birthday in style last Friday, March 2 at the Beverly Wilshire Hotel at Beverly Hills, California. Despite having a few of his friends, his manager, Scooter Braun and his mom, Patti Mallette, at the star-studded celebration, Bieber had his eyes glued to only "One less lonely girl", Selena Gomez.

"He was all over Selena the whole time, walking her around by the hand," shared an inside source to Us Weekly. "He kept kissing her. It's clear she was the best part of the night for him. He is still so in love with her."

Photos of the PDA-filled night eventually leaked onto Twitter which a whole lot of "Selieber" fans had got so hyped up about. The aw-inducing photos show that these teenagers are very much in love and aren't shy to show it to the whole world.

Though Selena showing up on his birthday bash was what Justin considered as the best birthday gift ever, the 18-year old got another jaw-dropping surprise gift from his manager, Scooter. Earlier last week, Bieber showed up on Ellen DeGeneres show where his manager surprised him with a Fisker Karma car.

"You work really, really hard. I always yell at you - don't get anything flashy. You know, we're not about that. Be humble, be humble and I kind of broke my own rule," said Scooter. "So we wanted to make sure your were environmentally friendly, and we wanted to make sure since you love cars that when you're on the road you are always environmentally friendly and we decided to get you a car that would make you stand out, I think you know where I'm going and you're kind of freaking out right now. That's a Fisker Karma."

For those who know nothing about the Fisker Karma, it's an eco-friendly car that costs a whopping $100,000 to $116,000 bucks. Considering how much the Bieber is really worth, the Fisker Karma is still a small price to pay.