You can now follow us on Twitter @PopSugar  for all the latest news, photos, and red carpet coverage! In this week's photo roundup, stars enjoyed birthday parties, vacations, charity events, and more — Drake stopped by to rap with Jimmy Kimmel, and Rachel Zoe  got down with her new four-legged friend. Kelly and Sharon Osbourne joined Elton John for his annual charity event, while Peter Facinelli  and Jennie Garth threw a themed party. Click through to see all the candid shots!
Flight of Fancy
Kourtney, Kim, and Kris Kardashian boarded a private plane  together.
Man's Best Friend
Dane Cook  posed with his four-legged sidekick .
This Little Piggy
Jennie Garth and Peter Facinelli  surprised their daughter  Luca on her 13th birthday with a baby pig!
Snoop Dogg checked out the latest kicks  at an Adidas store in Holland.
Bethenny Frankel met up with a colorful character  at the NYC Pride Parade.
Chelsea Handler couldn't resist giving dog Chunk a hug .
Tinkerbell accompanied Paris Hilton  on a recent trip.
Peter Facinelli  and Jennie Garth threw their daughter a mystery dinner party .
Ryan Seacrest  ran into Regis Philbin  at dinner.
Armed and Dangerous
Snooki admired a big tattoo .
Best in Show
Rachel Zoe  fell in love  with a cute dog.
Kourtney Kardashian's son Mason got his hands on a iPad .
Nose to Nose
Jared Leto  faced his mohawk competition .
Joel McHale and Kevin Pollack got to work in Times Square .
Snap to It
Jordan Knight took a self portrait .
David Spade stayed cool  in his hat.
That's a Rap
Drake collaborated on a rap  with Jimmy Kimmel.
John Cho took a spin in his new ride .
Julianne Hough celebrated with friends  before taking the stage in Joliet, IL.
The Glamorous Life
Kelly and Sharon Osbourne joined host Elton John  at his annual White Tie benefit.