Alex Pettyfer & Girlfriend Marloes Horst Make First Red Carpet Appearance Together!

Alex Pettyfer and his girlfriend Marloes Horst make their first red carpet appearance together while attending the BKB Big Knockout Boxing event held at the Mandalay Bay Events Center on Saturday evening (August 16) in Las Vegas, Nev.

The 24-year-old actor and the 25-year-old model have been dating for the past four months.

Also in attendance at the event were Taylor Kitsch and Adrian Grenier.

Alex and Marloes have been checking out the shows in Vegas over the last couple days.

“Thank you @D_Copperfield for the amazing show tonight! #Vegas #Incredible #MindBlown,” Marloes tweeted the night before.

20+ pictures inside of Alex Pettyfer and Marloes Horst at the event…