Singer is currently embarking on her 'Anti' world tour
First night of world tour is tonight (March 12)
Rihanna also performed a burst of 'Anti' track 'Consideration' with SZA beforehand
Director Tim Erem speaks about an unseen clip in new interview
Bajan star twerks up a storm with Drake in both eagerly-anticipated clips
Full video will arrive on Monday
Singer also recently pulled out of the Grammy Awards after falling ill
The singer has been ordered to rest by doctors
The singer is creative director of the sportswear brand
Hear new version of 'Anti' single