Can a 'HIMYM' cameo turn Jennifer Lopez's career around?

[Photo]This year, Jennifer Lopez will be spending more time on the small screen than she did when she was a dancer for "In Living Color." In addition to being in talks to play a cafeteria worker on "Glee," Lopez is currently shooting a guest-starring role on "How I Met Your Mother."She's playing Anita Appleby, a self-help guru who teaches women to trick men into relationships. When Robin tells her about Barney's exploits, she makes it her mission to "break him."Neil Patrick Harris, who plays Barney, posted a pic of him with J.Lo on his Twitter account. "Jennifer Lopez was really great, hot, cool, and funny," he said. "And well prepared! She gave me a few pointers. Here's one of them." Ba-dum, ching. [Hollywood Reporter, Twitter]So why the television blitz? Jennifer hasn't had a memorable role or album lately, and meanwhile rumors continue to swirl that there's trouble in her Marc Antony paradise. And let's just say that doing a cameo on "HIMYM" has a certain way of putting a person back on the pop culture map. Let's take a look, shall we?:FULL STORY