Rihanna Trades Places with the Paparazzi and Other Celeb Twitpics of the Week

Chased down by photographers in boats while vacationing in Hawaii, Rihanna decided to take matters into her own hands. “Me high jackin the PaPz,” tweeted the pap star.

Celebrity makeup artist (and little sister to guess who?) Kayleen McAdams shared her work on the Nylon Magazine cover. “Favourite time of the month: new covers Check out Zoe Kravitz on the cover of @nylonmag, makeup by moi!” she tweeted.

This week two starlets decided to go pink with their hair. “I love Pink! Obviously...lol ;) Ready for Day 2 of @Coachella! ???,” tweeted Paris Hilton, who appears to just be rocking pink extensions, not a full dye-job.

Lauren Conrad, on the other hand, took the plunge and dip-dyed her 'do hot pink. “My Little (pink) Pony!” she tweeted. Are you digging celebs’ fascination with technicolor hair?

“Pee pee on the street. PoPo come n get me if u can find meeee. I blame traffik,” over-shared Ke$ha in her usual brash fashion.

“Needed a stool but now I'm at @TyraBanks level! Smize!!” tweeted Katie Couric, posing with Tyra Banks on the red carpet at the Matrix Awards. The 5’1” journalist "towered" over the 5’10” former supermodel!

P!nk took a ride in husband Carey Hart’s off-road truck and lived to tweet about it. “Hahaha look at the relief on my face after @hartluck1 let me out of the truck!!!! Rock n roll baby!” tweeted the singer.

“W/my boys Patrick DeFontbrune & @CharlesBStrahan. He gave me bangs! A little better than when I cut them myself,” tweeted Brooklyn Decker. Just a little? They look great!

No, Emily Vancamp will probably not be sitting on anyone’s head in an upcoming episode of Revenge—she was just watching sumo wrestlers train. “At the Sumo stables this morning with my sisters watching the Sumo wrestlers train!” tweeted the actress.

“Just ordered one of Jonathan's (@SaundersStudio) dresses from #Matches. I want it NOW!”  tweeted model Sara Blomqvist. Looks worth the wait!