Alex Pettyfer's girlfriend identity has been revealed after several months of speculations that the actor was dating his 'Endless Love' co-star Gabrielle Wilde. Alex Pettyfer's girlfriend is no other than Sports Illustrated model Marloes Horst.

Horst's representative has officially confirmed the news: "Marloes and Alex have been together seriously for a few weeks now. They are very much a couple. They are really happy."

The 25-year-old Dutch model likewise confirmed the romance when she posted an Instagram photo of her and Pettyfer with the caption: "Happy birthday baby @a1pettyfer #birthdayboy." Alex Pettyfer and Marloes Horts celebrated the 'Magic Mike' actor's 24^th birthday on Sunday (April 6) at Disneyland in Anaheim, California.

Apart from their Disneyland date, the 'I Am Number Four' actor had another celebration on April 9 wherein he partied with his friend at Skybar in Los Angeles, California. Also present to give him a birthday toast were Joe Jonas and his girlfriend Blanda Eggenschwiler.

Prior to dating the Maybelline model, Pettyfer went out with several Hollywood stars including Emma Roberts and Dianna Agron. She was likewise linked to Nina Dobrev's best friend, Julianne Hough. His most publicized relationship was with Riley Keough. Alex Pettyfer and Riley Keough's relationship was so serious that they even ended up getting engaged in 2012. However, they eventually parted ways.