“THE BACHELOR: JASON AND MOLLY’S WEDDING” (8 P.M., ABC): On “The Bachelor:

By Guy D'Astolfo

“THE BACHELOR: JASON AND MOLLY’S WEDDING” (8 P.M., ABC): On “The Bachelor: Jason and Molly’s Wedding,” Jason Mesnick ties the knot with Molly Malaney, the woman he initially rejected in a scandalous edition of the romantic reality TV series. Not expected to be on the guest list: Melissa Rycroft.

“HOW I MET YOUR MOTHER” (8 P.M., CBS): Uh-oh, has Barney met his match on “How I Met Your Mother”? Tonight, he gets seduced by a sexy self-help author played by Jennifer Lopez. Her specialty? Taming men.

TV GRID, B6