Lily Collins: Holiday Party Pretty!

Lily Collins is pretty in pink as she leaves producer Jennifer Klein‘s holiday party on Saturday night (December 7) in Calabasas, Calif.

The 24-year-old actress joined her Mortal Instruments co-star Kevin Zegers and his wife Jaime Feld.

PHOTOS: Check out the latest pics of Lily Collins

“@lilyjcollins and me are both OBSESSED with my wife. @jaimefeld,” Kevin later wrote on his Instagram account at the party.

A few days earlier, Lily was spotted heading out of the gym after a personal training session in Los Angeles.