This week, Adrian Grenier gets his shave in on the set of his latest flick "Sex, Death and Bowling," Miranda Kerr practices her ballet routine and Johnny Knoxville has some "thumb" fun in Sydney, Australia!

Also, Kate Upton brings her girls to the Melbourne Cup Day, Katy Perry gets a little "crabby" and Justin Timberlake flaunts his many suit & ties! 

And, Katie Holmes indulges in her sweet tooth, Danielle Fishel shares snaps from the "Girl Meets World" set and Kendall Jenner says she's "bipolar." Eeek!

Click "Launch Gallery" above to see these stars' personal pictures and even more cute candids in this week's best celebrity TwitPics! 

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