Courteney Cox is aging herself. On Sunday, the 59-year-old actress joined the group of celebs who have used TikTok's viral aging filter to get a glimpse of what they might look like in a few years.In the video, posted to the alum's TikTok and Instagram, Courteney is shocked to see her older-looking face. The quick clip sees Courteney's current image alongside her aging face, complete with under-eye bags and wrinkles.«Whoa! How many more years is this?» she asks the camera. «Two,» a voice off-screen says in response.«Two? Oh f**k,» Courteney exclaims before the video comes to an abrupt end.«Stay in the moment!» she captioned the clip. Stay in the moment!Kim Kardashian also joined in on the fun.