The singer hits the beach with a "friend." Plus: Mariah Carey, Christina Aguilera and more

GIRLS NIGHT OUT

Without her signature glasses, SNL's Tina Fey looks more Hollywood than funny girl as she parties with Jonathan Bennett and Lindsay Lohan at the L.A. premiere of their film, Mean Girls. Fey wrote the new comedy's screenplay, which has Lohan falling for an ex-boyfriend (Bennett) of a popular rival.