This week, Rihanna shows off her modeling skills while on a yacht, Vin Diesel looks like an angel in his latest profile pic and Chrissy Teigen gets hair extensions!

And, Hilary Duff takes a private helicopter from Los Angeles to San Diego for an interview, Nicki Minaj shows off her assets in her latest seflie and Lena Dunham proves that only Beyonce can wake up looking like a queen.

Plus, John Stamos shows off his ridiculously ripped abs, Miley Cyrus' baby pig and pup play together and Kelly Osbourne hangs with 50 Cent!

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

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