United Kingdom, Oct. 2 -- Kaia Gerber used to be "willing to give up everything" in her relationships.

The 24-year-old supermodel - who has dated the likes of Austin Butler, 34, Pete Davidson, 31, and Jacob Elordi, 28, in the past - has opened up about her history of having age gaps in her romances, and admitted she used to "change her personality" for her partner.

Without specifying which exes she was talking about, she told Jake Shane's Therapuss podcast: "I used to be the opposite way where I would completely just change my personality, really, my values for someone.

"I always dated people that were older than me, and so I was very willing to give up everything."

Kaia pointed out that it's "not good in the long run" to make yoursel...