Hayden Panettiere

And Alexa Chung has shared her entire beauty regimen. Oh yes.

Just in case you needed any more proof that Tom Ford is the ultimate gentleman.

Lena Dunham Instagrammed a pic of her new Marie Claire UK September issue cover, thanking "sweet Erdem" for making women of all sizes look gawgeous. {Marie Claire UK and Instagram via @lenadunham} You can add horseback riding to Mary-Kate Olsen's list of hobbies: The CFDA-winning designer was spotted at the Hampton Classic this weekend, accepting an award for her horse Marvelous. {NY Post} We were so busy fawning over Michelle Obama's perfect Tracy Reese dress yesterday that we failed to notice... her new highlights! {Glamour} Stella McCartney and Goop collaborate on a line of... we don't know exactly what yet. But here are some pretty good guesses. {Telegraph}

The music industry hit the red blue carpet last night in Las Vegas for the Billboard Music Awards. We suspect the location may have affected many stars' choice of outfits, because there were a whole lot of sheer and slashed looks--not to mention a serious lack of pants. Also side ass is back! Thanks Ke$ha!

For one night each year at the White House Correspondents' Dinner the worlds of politics, Hollywood, and fashion collide. It's always weird and awesome. Like when Hayden Panettiere met Rahm Emanuel, what did they say to each other? Last night's dinner was perhaps the most fashion-filled to date.

Supermodel, TV host, and now, hero! Heidi Klum saved her son Henry—and his two nannies—from a vicious riptide on a family Easter trip in Oahu, Hawaii. {US Weekly} Whoaaa there. Emma Watson steams up the May cover of British GQ looking a whole lot like Julia Robert's character Vivienne in Pretty Woman. {British GQ} JCPenney hopes to spruce up its jewelry department with what it's calling "The Bijoux Bar," an upgraded line of fine jewelry, set to debut on April 28th. {WWD} Last night Lindsay Lohan tweeted, "It's official. Pregnant..." Errr, April fools? {The Cut}