Melissa McCarthy Learns the Major Key to Success and More Celeb Social Media Pics

We’ve rounded up some of the cutest, raciest and fun celebrity Instagram and Twitter pics from the past 24 hours featuring Kourtney Kardashian, Victoria Beckham, Justin Bieber, Eva Mendes and Kendall Jenner

Kris Jenner is the queen of Paris Fashion Week, Lady Gaga writes a sweet message to her sister, Ariana Grande teases her album release, Bella Thorne gives some serious gym motivation and Britney Spears is having a hard time containing her sexiness.

Also, please enjoy this video from Serena Williams.

Launch the gallery above to see those photos along with pics from Bella Hadid, Salma Hayek, Amy Schumer, Coco and Selena Gomez.