Rihanna sexy Instagram PHOTOS: Chris Brown's ex teases 'What Now' music video with stunning mullet, goth-inspired look

Rihanna sure knows how to keep her fans happy on Instagram.

Earlier this week, RiRi posted two vidoes promoting the release of her upcoming music video for "What Now." Check it out:

badgalriri: "Just 2 words ya really need to know..... WHAT (the phuck) NOW?!! #WHATNOW #VIDEOseason."

Check out the videos here.

The stunning Barbadian songstress then posted a slew of goth-inspired snapshot. RiRi rocked a mullet, and she still looked good!

badgalriri: "#WHATNOW #VIDEO #comingthisFRIDAY."

badgalriri: "#WHATNOW #VIDEO #4DAYcountdown #FRIHDAY."  

And in honor of Veterans Day (Monday, Nov. 11):

badgalriri: "#NAVY #WHATNOW #Friday."

badgalriri: "#NAVY be like....."

"What Now" drops on Friday, Nov. 15... and fans are pumped. Stay tuned, Mstars readers!

The single is featured on RiRi's 2012 album Unapologetic.