1. "Best friends are like stars, always shining bright."2. 因为闺蜜是我们生活中最亲密的朋友，英语文案可以表达出我们对她的感激和赞美。
这句话比喻闺蜜就像星星一样，永远闪耀着光芒，代表着她在我们生活中的重要性和她给予我们的支持和关爱。
3. 除了这句英语文案，你还可以延伸写一些表达对闺蜜友谊的诗句或者感谢她的话语。
例如："A true friend is someone who knows all about you and still loves you."（真正的朋友是那个了解你一切却依然爱你的人）或者"Thank you for being the friend who always understands and supports me."（谢谢你成为那个永远理解和支持我的朋友）。
这些文案可以表达出你对闺蜜的感激之情，同时也能加深你们之间的友谊。
To my dearest best friend,
You are the sunshine that brightens my darkest days, the laughter that fills my heart with joy, and the rock that I can always lean on. Through thick and thin, you have been by my side, supporting me and lifting me up.
