As we have earlier reported, Robert Pattinson is dating Sean Penn's daughter. Dylan 22 is going to be the first girl to hook up Robert Pattinson, 27, since his May breakup with Kristen Stewart.

According to recent reports the two got very close together at a show by rapper Mickey Avalon at the Viper Room in Los Angeles on Sept. 7.

Though this sexy night at The Viper Room was the one that inveterate the reports of Pattinson and Dylan's relationship, the couple allegedly been going at it for over two months now.

On Sept. 25, more than two weeks after they were spotted at The Viper Room, the potential couple was spotted getting touchy-feely again at the Chateau Marmont. The duo was allegedly freaking out all night and appeared to be in love forever.

"He was affectionate with her and they seemed comfortable," a source told according to Us Weekly.

Dylan has also walked on the red carpet many a times and is a model and comes from Hollywood royalty, with her mom being Golden Globe nominee Robin Wright and dad being Academy Award winner Sean Penn.

"Rob was chill," "He was paying the most attention to [Dylan]." Rob and Dylan stayed close at the concert, relaxing in a VIP booth. An insider confirmed to HollywoodLife.com.

Robert Pattinson and Dylan Penn seemed like they have been in love forever. Penn even lately visited the Twilight star on the set of one of his films.

So finally we could expect a steady relationship amid everyday speculations, what do you think?

Watch Dylan Penn's Sexy Night With Robert Pattinson Revealed in the video below:

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Read more about Robert Pattinson and Kristen Stewart love story:
Robert Pattinson's Latest Interview: Why He Broke Up With Kristen Stewart [PHOTOS/VIDEOS] read HERE!
Robsten Affair: Is Robert Pattinson still obsessed with Kristen Stewart? Read Full article HERE!
Robert Pattinson and Kristen Stewart apparently 'Can't Live Without' Each Other [PHOTOS / VIDEOS] read Full article HERE!
Robert Pattinson Will Always Love Kristen Stewart? [PHOTOS / VIDEOS] HERE!