Official!: Britney and Jason are engaged!

According to TMZ, this is a special day for Britney Spears - singer got engaged to her boyfriend, Jason Trawick, late on Friday (16) in Las Vegas. That was the rumor of the morning Friday.

Sources said that the site even Britney knows about the request, so it would not be a surprise for her. Moreover, it appears that the request was approved by the Trustees of the singer, which certainly would not be a problem for the judge handling the case of Spears in Los Angeles Superior Court, which should also agree with the engagement.

Trawick wanted to do everything the traditional way, before his hand and asked the singer to her father, Jamie Spears. Sources also said it will be a pre-nuptial agreement.

Yesterday, Jason turned 40, and Britney has a gift for him: a bike from the Confederate Motor Company. "He was so cool in the video [Criminal] I had to buy a new bike for him", Britney said via Twitter.

The two have known each other for many years, and there are even photos of Jason and Britney when the singer was pregnant and was still married to Kevin Federline in 2006. The couple is often assumed since 2008 and dating after a few trips together, when they started to appear as lovers in public events.

According to People magazine, the request for engagement rolled last night on the anniversary of Jason in Los Angeles, so Britney is already engaged!

"He surprised Britney after she give him the gifts he bought for her birthday and they celebrated with a cake", he said one source confirming the information to the People, adding that the couple exchanged rings by Neil Lane created.

The matter is now everywhere on the Internet and the headline "Britney Spears Is Engaged", entered as one of the world's most talked about topics on Twitter.

Britney has not commented on the engagement, just giving tips on his Twitter, saying that Jason gave him last night, a gift she really wanted, and not wait to show us what it is.

According to the program Extra, sources confirmed that the couple will actually to Las Vegas on Friday (16), where they will celebrate their engagement at Planet Hollywood.

UPDATE: Jason spoke with Access Hollywood and confirmed their engagement last night. "I'm in the clouds, just like Britney!" He said. The ring is traditionally bought for Jason and was designed by Neil Lane, defined as a 'ring of dreams'. "Classic, simple and beautiful", said a source. The ring has a diamond of about 3 carats and is covered with glowing around.

UPDATE: "I'm still glowing! About to board a jet into the Planet Hollywood in Las Vegas, where we will celebrate Jason's birthday at the Chateau Night Club. As much fun!" Britney said in her Facebook profile.