The now 16-year-old Last Man Standing actress celebrated with her closest friends and family — including Blake Michael, Sammi Hanratty, Kenton Duty, Keely Marshall, Juliette Angelo, Spencer List, Eric Unger and co-stars Molly Ephraim and Christoph Sanders.
“Road trip, snow, s’mores, christmas cookies, and giant sleepover with friends? …bring it on #sweet16,” Kaitlyn tweeted.
Be sure to tune into an all-new Last Man Standing THIS Friday on ABC!
15+ pics inside…