Nobody is hotter in Hollywood these days than Tina Fey and Garnier's got her…again.  The L'Oreal USA subsidiary named Fey as spokesperson for Garnier Skincare, she's already the face of Garnier Nutrisse hair color.   Fey's endorsement will span the entire Garnier Ultra-Lift skin care line, including moisturizers, serums and eye products. The campaign, which breaks this month, will focus on a line of new, standout anti-aging products, including Ultra-Lift Transformer, a...