Celebrities were all about documenting their good times on Twitter this week! Rachel Zoe  made it through the Oscars , as did her pal Nicole Richie . Justin Bieber  proved you are what you eat, and Chace Crawford  paid a visit to Kelly Ripa . Click through to see the photos we've gathered, and don't forget to follow us on Twitter  for exciting news and photos!
Jessica Alba was happy to share  her city view with fans.
Something to Talk About
Kelly Ripa is one lucky lady  to be surrounded by Chace Crawford and her husband Mark Consuelos on set.
Joel Madden was in awe  of Nicole Richie's beauty as they rode to the Oscars  on Sunday.
Joe Jonas couldn't let this shot  of Nick in a bubble chair go to waste.
Race to the Finish
Rachel Zoe's marathon race to the Oscars started with a wardrobe check .
Mona Lisa Smile
Diddy couldn't leave Paris without seeing his girl Mona Lisa .
Who's the Boss?
Snooki posed with her favorite New Jersey cake decorator  Buddy from Cake Boss .
Ryan Seacrest was both subject and photographer in a pre-show self portrait .
Handling the Guests
Demi Moore stopped by Chelsea Lately  and posed with host  Chelsea Handler.
Ashton Kutcher documented  his hair before getting a trim.
Sweet Like Candy
Justin Bieber sure likes sugar .
Behind the Scenes
Funny man Ben Stiller shared a different side of the Oscars .
Spotted: Lenny and Zoe Kravitz enjoying a post-Oscars dinner at Umami Burger .
Lauren Conrad couldn't say no to wonderfully delicious cookies .
Ed Norton doesn't need a stunt man  when it comes to surfing.