Debby Ryan: 'Kristin's Christmas Past' Airs Tonight!

Debby Ryan arrives at LAX airport for a departing flight on Friday afternoon (November 22) in Los Angeles.

“Sometimes red lipstick is like “Okay I know she changed in the car during a conference call but look, she totally made an effort…!” the 20-year-old actress tweeted ahead of her flight.

PHOTOS: Check out the latest pics of Debby Ryan

Don’t forget to catch Debby in Kristin’s Christmas Past on Lifetime TONIGHT!

Estranged from her family, Kristin (Shiri Appleby) falls asleep alone on Christmas Eve only to wake up and discover it’s Christmas morning 1996 and she has to relive the worst Christmas of her life. But this time, Kristin decides to do things differently to change not only her imperfect past, but also her less- than-perfect future.

Kristin’s Christmas Past premieres TONIGHT @ 8PM ET/PT on Lifetime.

10+ pics inside…