United Kingdom, Feb. 26 -- Jennifer Garner refuses to promise her kids she won't have a facelift because she doesn't know how she'll feel as she gets older.

The 53-year-old actress - who has Violet, 20, Fin, 17, and Samuel, 13,with ex-husband Ben Affleck - has previously tried Botox injections but doesn't plan to get them again, and hasn't ruled out undergoing any bigger cosmetic procedures in the future.

Speaking to Kylie Kelce on her Not Gonna Lie podcast, she said: "My kids are like, 'Mom, promise us you'll never get a facelift.' And I say, 'I am unlikely to rush toward a facelift.'

"And yet I refuse to make that promise because I am me today, and I don't know how I'm gonna feel."

Meanwhile, the Last Thing He Told Me actress admitt...