Today on This Week in YouTube #41, Lindsay Lohan is single and wants to mingle, Milonakis rips Fred a new one, and people are teabagging the US government!. Join Lon Harris as he sings his way into our hearts with guest host Shira Lazar. Also, check out TWIYT next Friday 4/24 at 10 AM PT and 1PM ET for a special This Week in Youtube LIVE! Visit us at www.ustream.tv and chat with Lon Harris, Shira Lazar, and special guests! The Rachel Maddow Show: www.youtube.com Susan Boyle – Singer …