Our Favorite Celeb Instagram Pics of the Week: Vacays, Birthdays and Throwbacks Galore

Whether it's a vacation bikini pic, a bauble from last year's antiquing trip or mom's old-fashioned spaghetti, we love following our favorite celebs on Instagram. Posting a successful Insta photo is a true skill and art form and these celebs did the best at grabbing our attention this week. Here goes nothin':

Anna Kendrick: Because we want to go to there, on Monday:

Derek Hough: Because this is the pairing we've been waiting for on DWTS, on Tuesday:

JWoww: Because there's never been a better birthday present, ever, on Wednesday:

Nicole Richie: Because this is how you do #ThrowbackThursday, on...Thursday:

Ed Sheeran: Because it's good to possibly definitely maybe be dating Taylor Swift on Friday:

OK! is on Instagram, too! Follow us @OKMagazine and tweet us your favorite celeb Instagramers on Twitter. 

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