Jen Schefft may be new ''Bachelorette''
After her fizzled engagement to Bachelor Andrew Firestone, she's ready to get back on the reality horse
Reality finales dominate weekly ratings race
''Survivor,'' ''Trista and Ryan's Wedding,'' and ''Average Joe'' score for the big three networks
Some 17 million attend Trista and Ryan's wedding
The special was Wednesday's top show, and ABC's second highest-rated show of the season
''Bachelorette'''s Trista and Ryan get hitched
Viewers can see the couple's ceremony in an ABC special on Wednesday