Heres your first look at Jennifer Lopez's guest appearance on an upcoming episode of 'How I Met Your Mother'. Once again the unstoppable Barney Stinson is lured in by another women, and surprise! Its Jennifer Lopez. Formerly known as J.Lo, Lopez will be starring as Anita, a self-help author who tries to seduce Neil Patrick Harris's character Barney into falling in love with her. The episode will air March 8th on CBS.

Meanwhile "Jenny From the Block" seems to be making appearances everywhere lately. With a hosting gig at Saturday Night Live coming up February 27th. Lopez is also busy filming as a guest star in the FOX hit series 'Glee'. So whether you like her or not, you'll be seeing a lot of Jennifer Lopez in the coming weeks.