It must've been an awkward and emotional experience for Heidi Klum taking to the red carpet all on her for the first time since her split from Seal. But if she did find it difficult, she didn't betray any emotion in her face; the model (who still had her wedding ring on) maintained a smiley visage as she posed in front of the press at AmFAR's fashion bash last night, where we'd also spotted Lindsay Lohan. She joined a host of celebs at ...