Date: [06.05.06] Lindsay Lohan made an appearance last night on David Letterman. On the show, Lindsay found herself the victim of question after question about her love life. the host desperately tried to find out if she had a boyfriend. The young star looked visibly uncomfortable as the nearly 60-year-old late night host repeatedly tried to get information about who she is dating. Lohan remained tight-lipped saying, “Theres no one specific” and at one point blurting out “I feel so …