This week on Instagram Joe Jonas revealed the exciting news that Karmin will be joining the Jonas Brothers Live tour! We also saw an amazing 80's #ThrowbackThursday picture from Cougar Town's Busy Philipps and a sweet shot of Snooki and her son Lorenzo. See five of our favorite snaps from this week in the Best Celeb Instagram Pics of the Week below.
Who had your favorite celebrity Instagram this week? Let us know @OKMagazine and in the comments below!