OUTRAGEOUS: Kim Kardashian shows off her banging bikini body in her little sister Kylie Jenner's suit.
OUTRAGEOUS: Recognize this suit? Kylie Jenner shows off the skimpy bikini her sister Kim borrowed!
GOOD: Mariah Carey enjoying the pool.
GOOD: Lewis Hamilton and Nicole Scherzinger at the Sistine Chapel.
BAD: If only Kanye West could have warned Scooter Braun about Justin Bieber back in the day.
GOOD: Carefree and happy Selena Gomez.
GOOD: Mariah Carey shows off her banging bikini body.
GOOD: Ryan Seacrest gets chatty with Miss Piggy.
GOOD: Jessica Simpson shows off her boys, fiance Eric Johnson and baby Ace.
OUTRAGEOUS: Victoria Beckham hits the treadmill in heels, of course!
GOOD: Jennifer Hudson looking fierce.
GOOD: Kris Jenner smiles for the camera.
OUTRAGEOUS: What is making Lady Gaga sneer?
GOOD: Taylor Swift celebrates her brother's birthday.
GOOD: Ready for baby, Kristin Cavallari gets her makeup done.
GOOD: Avril Lavinge mugs for the camera.
GOOD: Lance Bass at the White House!
GOOD: Kylie Jenner hangs with Scott Disick.
GOOD: Khloe and Lord Disick hang in Miami.
GOOD: Kourtney Kardashian hangs in Miami.
OUTRAGEOUS: Chelsea Handler shows off her highlights and no shirt!
GOOD: Joanna Krupa gets kisses from her doggie.
OUTRAGEOUS: Jared Leto goes from Oscar winner to snake charmer!
GOOD: Rita Ora rocks a big smile!
GOOD: Melissa Gorga shows off her killer body in a Maaji Enlightening Wanderlust Bikini.
Kim Kardashian and her sister Kylie Jenner battle it out in the same bikini while Victoria Beckham runs on the treadmill in heels in RadarOnline.com’s gallery of the good, bad and outrageous celebrity Twitter pictures of the week.