MTV is now accepting submissions to be a part of the 20th season of The Real World (as a cast member or judge) and the follow-up to I Love New York (to be one of Miss Thing's would-be suitors or to decide which candidates are worthy of her attentions). Log onto RealWorldCasting.com or ILoveNewYork2.com for deets.... CMT has set a May 19 premiere for America's Top Cowboy, a two-hour special hosted by recording artist Trent Willmon and dangling a $50,000 cash prize in front of six expert horsemen.