Let's make this birthday one to remember.

40 years old (Born on October 27, 1984)

Happy Birthday, Kelly Osbourne! From rocking reality TV alongside your legendary dad Ozzy, to dazzling us with your fearless fashion sense and sharp wit, you've always marched to the beat of your own drum—sometimes literally. Your journey from rebellious teen on "The Osbournes" to confident style icon and outspoken advocate has been nothing short of inspiring (and hilariously entertaining).

Here's wishing you another year filled with laughter, success, and unforgettable moments. May you continue being unapologetically yourself—because let's face it: when you're an Osbourne, normal is overrated anyway. Cheers to more adventures ahead; keep making Ozzy proud (and slightly confused)!