Lohan's priority upon landing in L.A.? Updating her hairstyle. Plus: Christina Aguilera, Justin Timberlake and more

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SWEET TASTE OF SUCCESS

As Nylon's cover girl, Christina Aguilera hosts a K-Y-sponsored party to celebrate the magazine's 8th anniversary at New York's Hotel Gansevoort on Wednesday. The pop star, who reunited with pal Justin Timberlake and husband Jordan Bratman at the bash, told PEOPLE that while she's on tour Bratman constantly surprises her with romantic gestures.

See more photos, news and a full bio of Christina Aguilera