CHESSNOID

Yes, Bachelor Jason and Molly are still together and are set to get married in March on TV, just like Ryan and Trista.
Entertainment Weekly:

ABC has announced plans to air the wedding of The Bachelor’s Jason Mesnick and Molly Malaney in a two-hour special on March 8, hosted by Chris Harrison. Per the network, “The couple, who [...]

No, Jason didn’t dump Molly to go back to Melissa.   Melissa is instead engaged to her new boyfriend Tye Strickland. I am glad she found someone and wish her happiness.
Dallas News:

This time, the proposal sounds like the real thing for Dallas beauty Melissa Rycroft. She is the former Dallas Cowboys Cheerleader famously proposed to on [...]

Yes, I still watch this show even though at times I think it is fixed.   I find it entertaining and fun to watch with my wife.  I was rooting for Melissa all season long because of her poor Bachelor experience.
Originally, I thought Gilles would win the whole thing.  After tonight’s performance, I think it is [...]

I watched Dancing with the Stars and really like the final 4 that are left.  I think Gilles Marini and Cheryl Burke are definitely the favorite to win the whole thing. They received 2 perfect scores for both dances for a total of 60 from the judges.  I am rooting for the 2 underdog [...]