The 36-year-old "Almost Famous" star said their connection is something to strive for, reported Female First.
"I think what they have, in terms of connection, is really rare and beautiful and something to strive for. But it doesn't come without its stuff, [as do] all relationships," Hudson said.
When asked what the best advice her mother has given to her, she said "Be true to yourself. When you're connected intimately (with someone), it's a huge time of growth. (You have to) accept what that is and to go there, even when it's uncomfortable, (that's) the time you learn the most about yourself.