Rosie Huntington-Whiteley is Excited to Be in Las Vegas!

Rosie Huntington-Whiteley poses on the red carpet on opening night of Jennifer Lopez‘s All I Have residency at Planet Hollywood hotel on Wednesday (January 20) in Las Vegas.

The 28-year-old newly engaged model rocked a shaggy coat and studded booties for the concert that evening.

PHOTOS: Check out the latest pics of Rosie Huntington-Whiteley

Jennifer‘s boyfriend Casper Smart and singer Nicole Scherzinger also hit up the red carpet before the performance!

Before she hit the strip, Rosie shared a cool shot of the Vegas skyline from her hotel room.

“What happens in Vegas…@jlo #Allihave #phVegas,” she posted.

Also included in the gallery, Rosie leaving the gym after a sweaty workout that same day in Los Angeles.

25+ pictures inside of Rosie Huntington-Whiteley and more at J.Lo’s concert…