One Direction: Liam Payne Birthday Celebration Included Playboy Twins and Lots of Champagne [PHOTOS]

One Direction's Liam Payne is celebrating his birthday today. The young boy-bander turns 19. Big celebrations were in place this weekend in London as Liam Payne, Harry Styles and other One Direction members celebrated his birthday with Playboy twins and a champagne fight.

Carla and Melissa Howe, also known for partying with Tom Cruise recently, were spotted at Liam Payne's birthday party at Funky Buddha nightclub in London on Saturday. While Payne was photographed with the girls, it was lady's man, Harry Styles, who reportedly received contact information from Melissa.

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"Harry was incredibly flirty and kept going on about us being twins," Melissa Howe said, according to The Sun.

"He took my BlackBerry pin number so I hope we see him again. By the end of the night most people had to change their clothes because everyone was soaked with champagne and covered in cake."

Payne's girlfriend, Danielle Peazer, bandmate--Naill Horan, and Payne's two sisters were also part of the festivities. Payne reportedly had a lot of fun eating lots of cake and joining the champagne fight on the dance floor.

Later, Peazer arranged a surprise party for Payne with all of their close friends and family attending.

"Can't believe today Danielle arranged me a surprise party had all my friends down what a great day will show u pictures of my cakeyyy xx," he wrote on Twitter.

To add to the birthday fun, Payne, along with One Direction, will be performing at the MTV VMA 2012 show on Sept. 6. They are also nominated for Best Pop Video and Best New Artist.