Best Celebrity Instagrams of the Week: Kendall and Kylie Jenner Post Fierce Photoshoot, Andy Cohen Rocks A Speedo and More!

Kendall Jenner said it best, "the light and the dark @kyliejenner." What do you think of their new hair colors?

It's a pirates life for Jessica Alba who treated her staff to a fun themed lunch. Arrrrgggghhhh!

Glee's Chris Colfer not only shared the beautiful views of Neuschwanstein Castle, but "Proof that magic exists."

The newly crowned Nina Davuluri took a trip to see Miss America alum Vanessa Williams in her Broadway show The Trip To Bountiful. Did you know both ladies won with New York titles?

We always love seeing what goes on behind-the-scenes at our favorite shows like Pretty Little Liars. Shay Mitchell took a snapshot for followers and said, "Scenes with these two today... trouble. @itsashbenzo @actuallyharding #PLL #onset."

Do we even need a caption for this? Andy Cohen in a speedo from back in the day is amazing with or without words!

Hilary Duff said goodbye to her ombre locks and hello to a fresh set of blonde highlights.

Say cheese! Stacy Keibler and Arsenio Hall were all smiles before going live on his new talk show!

Did you catch Million Dollar Listing's Fredrik Eklund on OK! TV? You know we were watching! ;)

We're officially obsessed with Tamera Mowry-Housley's son Aden. Could this mommy-son pic be any cuter?

"My man supporting me last night!! He's my everything!!! @jlavalle5," Snooki sweetly wrote about her first live performance on Dancing With the Stars.

Is it possible for Rosie Huntington-Whiteley to take a picture that isn't stunning? We think no!

Alexis Bellino of Real Housewives of Orange County debuted a makeup-free face after a facial and looked fabulous!

Aziz Ansari posed with a friend in matching outfits because why wouldn't "Big Bud" and "Lil' Bud"?

It was a Shake It Up! with Caroline Sunshine, Adam Irigoyen, Bella Thorne and Zendaya all looking too cute!

In honor of #ThrowbackThursday Akon showed love to his pal 50 Cent.