Serena Williams exudes a ton of the traits we celebrate every day. She's athletic, strong, soulful, and, apparently, very loved! To wish her luck before competing in the US Open, a ton of her famous friends — Caitlin Jenner, Misty Copeland, and Jennifer Hudson [1], to name a few — came out sharing their words of praise and encouragement for everyone's favorite tennis star [2]. Without a doubt, this video will bring a smile to your face and inspire you to take on your day with a little extra enthusiasm.