Celeb Social Media Photos of the Week—The Cool, The Not-So-Cool And The WTF?

The Cool: Jessica Simpson and Cacee Cobb's babies, Ace and Rocco, had a play date in the bathtub.

The WTF?: Rihanna showed off her love for weed � and her body � simultaneously, wearing a fishnet pot leaf top on 4/20.

The Cool: After weeks of teasing her followers, Kaley Cuoco finally chopped off her locks and showed off her new do on Instagram.

The Cool: Olivia Wilde showed off her adorable new son, Otis Alexander Sudeikis, with this sweet Twitter snap.

The WTF?: Kelly Osbourne shared a picture of her �relaxing mask� in which she self-admittedly looked like Hannibal Lector.

The WTF?: Despite splitting up, all of the Kardashian/Jenner clan paid homage to Bruce and Kris' 23rdanniversary.

The Not-So-Cool: And predictably, there were a few selfies, like this one of Kourtney, Kylie and Kim.

The Cool: Michelle Rodriguez did a handstand in her bikini next to a Bugati.

The Cool: Gwyneth Paltrow flaunted her fabulous A-list girl's night out, hamming it up with the likes of Chelsea Handler, Nicole Richie, Stella McCartney, Gwen Stefani and Naomi Watts.

The WTF?: Rumer Willis matched her panties to her hair in a rather revealing cutout dress at an Elle event, hashtagging the snap �#sorrynotsorry� and �#hihaters.�

The WTF?: While her sister Scout looked pretty naked in a kiddie pool on Easter.

The Cool: Nicki Minaj posted a sweet snap with Cameron Diaz, Kate Upton and Leslie Mann at The Other Woman premiere.

The Not-So-Cool: Justin Bieber emerged himself in hot water once again, visiting a controversial Japanese war shrine Yasukuni, which represents Japanese militarism for China and South Korea. He later deleted the pic and apologized.

The WTF?: While Coco showed off her bombshell booty in sexy lingerie.

The WTF?: Selena Gomez posed in front of a cliff, after her week of friend cleansing, deleting not only Kendall and Kylie Jenner, but also Taylor Swift, from her social media accounts.

The Cool: While Megan Fox palled around with Minnie Mouse at Disneyland.

The Cool: Candice Swanepoel also had a sexy Easter, getting naked with bunny ears on.

The Cool: Katy Perry honored record store day with one of her albums.

The Cool: While Taylor frolicked on a beach in her bikini on Easter.

The WTF?: Begging for attention once again, Aubrey O'Day showed off her lingerie clad body.