Monday's TV Highlights: 'Aftermath' imagines a world out of gas
How I Met Your Mother: Actress, singer and all-around diva Jennifer Lopez guest stars on a new episode (8 p.m. CBS).
The Bachelor: Controversial former contestants Jason Mesnick and Molly Malaney tie the knot on a special edition of the romance-and-reality series (8 p.m. ABC).
Gossip Girl: The teen-themed night-time soap returns with all new episodes (9 p.m. KTLA).
Make It or Break It: The gymnastics drama presents its season finale (9 p.m. ABC Family).
Law & Order: Timothy Busfield ("thirtysomething") guest stars on a new episode of the police procedural (10 p.m. NBC).
Fashion Police: Experts dish on who wore what -- and how -- at Sunday's Academy Awards in this new episode (10 p.m. E!).
Academy Awards Fashion Wrap With Carrie Ann Inaba: TV Guide offers its own wrap up of Oscar fashion hits and misses in this new special (7, 8, 9, 10 and 11 p.m. TV Guide).
Go: Sarah Polley, Katie Holmes, Jay Mohr, Scott Wolf, William Fitchner and Timothy Olyphant star in this multi-character 1999 comedy-drama about a botched drug deal (8 p.m. IFC).
I Am a Fugitive From a Chain Gang: Paul Muni is on the lam in this harrowing 1932 thriller (8:30 p.m. TCM).
Sugar: A Dominican youth experiences culture clash when he finds himself in Iowa playing for a minor-league baseball team in this well-observed 2008 indie drama (9 p.m. HBO).
Hockey: The Stars visit the Capitals (4 p.m. VS) and the Kings welcome the Blue Jackets (7:30 p.m. FSN).
Photo: Kris Finnigan / National Geographic